Q: Is 139,555 a Prime Number?
A: No, 139,555 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 139555 can be evenly divided by 1 5 13 19 65 95 113 247 565 1,235 1,469 2,147 7,345 10,735 27,911 and 139,555, with no remainder.
Since 139,555 cannot be divided by just 1 and 139,555, it is not a prime number.