Q: Is 542,131 a Prime Number?
A: Yes, 542,131 is a prime number.
A prime number is a natural number, greater than one, that can only be divided by 1 and itself.
The number 542131 can be evenly divided by 1 and 542,131, with no remainder.
Since 542,131 can be divided by just 1 and 542,131, it is a prime number.