Q: Is 145,075 a Prime Number?
A: No, 145,075 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 145075 can be evenly divided by 1 5 7 25 35 175 829 4,145 5,803 20,725 29,015 and 145,075, with no remainder.
Since 145,075 cannot be divided by just 1 and 145,075, it is not a prime number.