Q: Is 145,804 a Prime Number?
A: No, 145,804 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 145804 can be evenly divided by 1 2 4 36,451 72,902 and 145,804, with no remainder.
Since 145,804 cannot be divided by just 1 and 145,804, it is not a prime number.