Q: Is 139,223 a Prime Number?
A: No, 139,223 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 139223 can be evenly divided by 1 7 19,889 and 139,223, with no remainder.
Since 139,223 cannot be divided by just 1 and 139,223, it is not a prime number.