Q: Is 139,988 a Prime Number?
A: No, 139,988 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 139988 can be evenly divided by 1 2 4 79 158 316 443 886 1,772 34,997 69,994 and 139,988, with no remainder.
Since 139,988 cannot be divided by just 1 and 139,988, it is not a prime number.