Q: Is 212,145 a Prime Number?
A: No, 212,145 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 212145 can be evenly divided by 1 3 5 15 14,143 42,429 70,715 and 212,145, with no remainder.
Since 212,145 cannot be divided by just 1 and 212,145, it is not a prime number.