Q: Is 145,577 a Prime Number?
A: Yes, 145,577 is a prime number.
A prime number is a natural number, greater than one, that can only be divided by 1 and itself.
The number 145577 can be evenly divided by 1 and 145,577, with no remainder.
Since 145,577 can be divided by just 1 and 145,577, it is a prime number.