Q: Is 135,443 a Prime Number?
A: No, 135,443 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 135443 can be evenly divided by 1 7 11 77 1,759 12,313 19,349 and 135,443, with no remainder.
Since 135,443 cannot be divided by just 1 and 135,443, it is not a prime number.