Q: Is 135,642 a Prime Number?
A: No, 135,642 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 135642 can be evenly divided by 1 2 3 6 13 26 37 39 47 74 78 94 111 141 222 282 481 611 962 1,222 1,443 1,739 1,833 2,886 3,478 3,666 5,217 10,434 22,607 45,214 67,821 and 135,642, with no remainder.
Since 135,642 cannot be divided by just 1 and 135,642, it is not a prime number.