Q: Is 218,138 a Prime Number?
A: No, 218,138 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 218138 can be evenly divided by 1 2 29 58 3,761 7,522 109,069 and 218,138, with no remainder.
Since 218,138 cannot be divided by just 1 and 218,138, it is not a prime number.