Q: Is 145,422 a Prime Number?
A: No, 145,422 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 145422 can be evenly divided by 1 2 3 6 9 18 27 54 2,693 5,386 8,079 16,158 24,237 48,474 72,711 and 145,422, with no remainder.
Since 145,422 cannot be divided by just 1 and 145,422, it is not a prime number.