Q: Is 133,021 a Prime Number?
A: No, 133,021 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 133021 can be evenly divided by 1 7 31 217 613 4,291 19,003 and 133,021, with no remainder.
Since 133,021 cannot be divided by just 1 and 133,021, it is not a prime number.