Q: Is 155,375 a Prime Number?
A: No, 155,375 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 155375 can be evenly divided by 1 5 11 25 55 113 125 275 565 1,243 1,375 2,825 6,215 14,125 31,075 and 155,375, with no remainder.
Since 155,375 cannot be divided by just 1 and 155,375, it is not a prime number.