Q: Is 542,129 a Prime Number?
A: No, 542,129 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 542129 can be evenly divided by 1 7 77,447 and 542,129, with no remainder.
Since 542,129 cannot be divided by just 1 and 542,129, it is not a prime number.