diff --git a/backend.native/tests/stdlib_external/utils.kt b/backend.native/tests/stdlib_external/utils.kt
index d6df40db319..4ead55a24fd 100644
--- a/backend.native/tests/stdlib_external/utils.kt
+++ b/backend.native/tests/stdlib_external/utils.kt
@@ -23,4 +23,7 @@ internal actual inline fun testOnNonJvm6And7(f: () -> Unit) {
 }
 
 actual fun testOnJvm(action: () -> Unit) {}
-actual fun testOnJs(action: () -> Unit) {}
\ No newline at end of file
+actual fun testOnJs(action: () -> Unit) {}
+
+
+public actual val isFloat32RangeEnforced: Boolean get() = true
diff --git a/runtime/src/main/kotlin/kotlin/Primitives.kt b/runtime/src/main/kotlin/kotlin/Primitives.kt
index 0b29897deee..ae1473f6da0 100644
--- a/runtime/src/main/kotlin/kotlin/Primitives.kt
+++ b/runtime/src/main/kotlin/kotlin/Primitives.kt
@@ -1158,18 +1158,31 @@ public final class Float private constructor() : Number(), Comparable<Float> {
          * A constant holding the positive infinity value of Float.
          */
         @Suppress("DIVISION_BY_ZERO")
-        public val POSITIVE_INFINITY: Float = 1.0f / 0.0f
+        public const val POSITIVE_INFINITY: Float = 1.0f / 0.0f
 
         /**
          * A constant holding the negative infinity value of Float.
          */
         @Suppress("DIVISION_BY_ZERO")
-        public val NEGATIVE_INFINITY: Float = -1.0f / 0.0f
+        public const val NEGATIVE_INFINITY: Float = -1.0f / 0.0f
 
         /**
          * A constant holding the "not a number" value of Float.
          */
-        public val NaN: Float = kotlinx.cinterop.bitsToFloat(0x7fc00000)
+        @Suppress("DIVISION_BY_ZERO")
+        public const val NaN: Float = -(0.0f / 0.0f)
+
+        /**
+         * The number of bytes used to represent an instance of Float in a binary form.
+         */
+        @SinceKotlin("1.4")
+        public const val SIZE_BYTES: Int = 4
+
+        /**
+         * The number of bits used to represent an instance of Float in a binary form.
+         */
+        @SinceKotlin("1.4")
+        public const val SIZE_BITS: Int = 32
     }
 
     /**
@@ -1415,18 +1428,31 @@ public final class Double private constructor() : Number(), Comparable<Double> {
          * A constant holding the positive infinity value of Double.
          */
         @Suppress("DIVISION_BY_ZERO")
-        public val POSITIVE_INFINITY: Double = 1.0 / 0.0
+        public const val POSITIVE_INFINITY: Double = 1.0 / 0.0
 
         /**
          * A constant holding the negative infinity value of Double.
          */
         @Suppress("DIVISION_BY_ZERO")
-        public val NEGATIVE_INFINITY: Double = -1.0 / 0.0
+        public const val NEGATIVE_INFINITY: Double = -1.0 / 0.0
 
         /**
          * A constant holding the "not a number" value of Double.
          */
-        public val NaN: Double = kotlinx.cinterop.bitsToDouble(0x7ff8000000000000L)
+        @Suppress("DIVISION_BY_ZERO")
+        public const val NaN: Double = -(0.0 / 0.0)
+
+        /**
+         * The number of bytes used to represent an instance of Double in a binary form.
+         */
+        @SinceKotlin("1.4")
+        public const val SIZE_BYTES: Int = 8
+
+        /**
+         * The number of bits used to represent an instance of Double in a binary form.
+         */
+        @SinceKotlin("1.4")
+        public const val SIZE_BITS: Int = 64
     }
 
     /**