Q: Is 139,538 a Prime Number?
A: No, 139,538 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 139538 can be evenly divided by 1 2 7 14 9,967 19,934 69,769 and 139,538, with no remainder.
Since 139,538 cannot be divided by just 1 and 139,538, it is not a prime number.