Q: Is 145,401 a Prime Number?
A: No, 145,401 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 145401 can be evenly divided by 1 3 17 51 2,851 8,553 48,467 and 145,401, with no remainder.
Since 145,401 cannot be divided by just 1 and 145,401, it is not a prime number.