It is a congruent number.
It is an unprimeable number.
2157280 is an apocalyptic number.
157280 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
157280 is an equidigital number, since it uses as much as digits as its factorization.
157280 is an odious number, because the sum of its binary digits is odd.
The square root of 157280 is about 396.5854258543. The cubic root of 157280 is about 53.9789584230.
Subtracting from 157280 its reverse (82751), we obtain a square (74529 = 2732).
The spelling of 157280 in words is "one hundred fifty-seven thousand, two hundred eighty".