Q: Is 145,481 a Prime Number?
A: No, 145,481 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 145481 can be evenly divided by 1 7 49 2,969 20,783 and 145,481, with no remainder.
Since 145,481 cannot be divided by just 1 and 145,481, it is not a prime number.