Q: Is 139,131 a Prime Number?
A: No, 139,131 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 139131 can be evenly divided by 1 3 9 27 5,153 15,459 46,377 and 139,131, with no remainder.
Since 139,131 cannot be divided by just 1 and 139,131, it is not a prime number.