Q: Is 139,145 a Prime Number?
A: No, 139,145 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 139145 can be evenly divided by 1 5 17 85 1,637 8,185 27,829 and 139,145, with no remainder.
Since 139,145 cannot be divided by just 1 and 139,145, it is not a prime number.