Q: Is 145,250 a Prime Number?
A: No, 145,250 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 145250 can be evenly divided by 1 2 5 7 10 14 25 35 50 70 83 125 166 175 250 350 415 581 830 875 1,162 1,750 2,075 2,905 4,150 5,810 10,375 14,525 20,750 29,050 72,625 and 145,250, with no remainder.
Since 145,250 cannot be divided by just 1 and 145,250, it is not a prime number.