Q: Is 145,480 a Prime Number?
A: No, 145,480 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 145480 can be evenly divided by 1 2 4 5 8 10 20 40 3,637 7,274 14,548 18,185 29,096 36,370 72,740 and 145,480, with no remainder.
Since 145,480 cannot be divided by just 1 and 145,480, it is not a prime number.