Q: Is 139,039 a Prime Number?
A: No, 139,039 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 139039 can be evenly divided by 1 163 853 and 139,039, with no remainder.
Since 139,039 cannot be divided by just 1 and 139,039, it is not a prime number.