Q: Is 145,485 a Prime Number?
A: No, 145,485 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 145485 can be evenly divided by 1 3 5 9 15 45 53 61 159 183 265 305 477 549 795 915 2,385 2,745 3,233 9,699 16,165 29,097 48,495 and 145,485, with no remainder.
Since 145,485 cannot be divided by just 1 and 145,485, it is not a prime number.