Q: Is 142,479 a Prime Number?
A: No, 142,479 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 142479 can be evenly divided by 1 3 9 27 81 1,759 5,277 15,831 47,493 and 142,479, with no remainder.
Since 142,479 cannot be divided by just 1 and 142,479, it is not a prime number.