Q: Is 133,666 a Prime Number?
A: No, 133,666 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 133666 can be evenly divided by 1 2 13 26 53 97 106 194 689 1,261 1,378 2,522 5,141 10,282 66,833 and 133,666, with no remainder.
Since 133,666 cannot be divided by just 1 and 133,666, it is not a prime number.