Q: Is 139,424 a Prime Number?
A: No, 139,424 is not a prime number.
A prime number is a natural number, greater than one, that can only be divided by 1 and itself.
The number 139424 can be evenly divided by 1 2 4 8 16 32 4,357 8,714 17,428 34,856 69,712 and 139,424, with no remainder.
Since 139,424 cannot be divided by just 1 and 139,424, it is not a prime number.