Q: Is 140,607 a Prime Number?
A: No, 140,607 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 140607 can be evenly divided by 1 3 9 17 51 153 919 2,757 8,271 15,623 46,869 and 140,607, with no remainder.
Since 140,607 cannot be divided by just 1 and 140,607, it is not a prime number.