Q: Is 133,743 a Prime Number?
A: No, 133,743 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 133743 can be evenly divided by 1 3 109 327 409 1,227 44,581 and 133,743, with no remainder.
Since 133,743 cannot be divided by just 1 and 133,743, it is not a prime number.