Q: Is 144,991 a Prime Number?
A: No, 144,991 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 144991 can be evenly divided by 1 7 11 49 77 269 539 1,883 2,959 13,181 20,713 and 144,991, with no remainder.
Since 144,991 cannot be divided by just 1 and 144,991, it is not a prime number.