Q: Is 139,381 a Prime Number?
A: No, 139,381 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 139381 can be evenly divided by 1 11 12,671 and 139,381, with no remainder.
Since 139,381 cannot be divided by just 1 and 139,381, it is not a prime number.