Q: Is 139,231 a Prime Number?
A: No, 139,231 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 139231 can be evenly divided by 1 37 53 71 1,961 2,627 3,763 and 139,231, with no remainder.
Since 139,231 cannot be divided by just 1 and 139,231, it is not a prime number.