Q: Is 168,542 a Prime Number?
A: No, 168,542 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 168542 can be evenly divided by 1 2 11 22 47 94 163 326 517 1,034 1,793 3,586 7,661 15,322 84,271 and 168,542, with no remainder.
Since 168,542 cannot be divided by just 1 and 168,542, it is not a prime number.