Q: Is 145,901 a Prime Number?
A: No, 145,901 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 145901 can be evenly divided by 1 7 19 133 1,097 7,679 20,843 and 145,901, with no remainder.
Since 145,901 cannot be divided by just 1 and 145,901, it is not a prime number.