Q: Is 211,145 a Prime Number?
A: No, 211,145 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 211145 can be evenly divided by 1 5 11 55 121 349 605 1,745 3,839 19,195 42,229 and 211,145, with no remainder.
Since 211,145 cannot be divided by just 1 and 211,145, it is not a prime number.