Q: Is 135,801 a Prime Number?
A: No, 135,801 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 135801 can be evenly divided by 1 3 9 79 191 237 573 711 1,719 15,089 45,267 and 135,801, with no remainder.
Since 135,801 cannot be divided by just 1 and 135,801, it is not a prime number.