Q: Is 138,142 a Prime Number?
A: No, 138,142 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 138142 can be evenly divided by 1 2 17 34 239 289 478 578 4,063 8,126 69,071 and 138,142, with no remainder.
Since 138,142 cannot be divided by just 1 and 138,142, it is not a prime number.