Q: Is 133,218 a Prime Number?
A: No, 133,218 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 133218 can be evenly divided by 1 2 3 6 9 18 27 54 2,467 4,934 7,401 14,802 22,203 44,406 66,609 and 133,218, with no remainder.
Since 133,218 cannot be divided by just 1 and 133,218, it is not a prime number.