Q: Is 139,877 a Prime Number?
A: No, 139,877 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 139877 can be evenly divided by 1 137 1,021 and 139,877, with no remainder.
Since 139,877 cannot be divided by just 1 and 139,877, it is not a prime number.