Q: Is 142,646 a Prime Number?
A: No, 142,646 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 142646 can be evenly divided by 1 2 7 14 23 46 161 322 443 886 3,101 6,202 10,189 20,378 71,323 and 142,646, with no remainder.
Since 142,646 cannot be divided by just 1 and 142,646, it is not a prime number.