Q: Is 139,088 a Prime Number?
A: No, 139,088 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 139088 can be evenly divided by 1 2 4 8 16 8,693 17,386 34,772 69,544 and 139,088, with no remainder.
Since 139,088 cannot be divided by just 1 and 139,088, it is not a prime number.