Q: Is 142,515 a Prime Number?
A: No, 142,515 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 142515 can be evenly divided by 1 3 5 9 15 45 3,167 9,501 15,835 28,503 47,505 and 142,515, with no remainder.
Since 142,515 cannot be divided by just 1 and 142,515, it is not a prime number.