Q: Is 143,538 a Prime Number?
A: No, 143,538 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 143538 can be evenly divided by 1 2 3 6 47 94 141 282 509 1,018 1,527 3,054 23,923 47,846 71,769 and 143,538, with no remainder.
Since 143,538 cannot be divided by just 1 and 143,538, it is not a prime number.