157927280 has 160 divisors (see below), whose sum is σ = 454149504. Its totient is φ = 49840128.

The previous prime is 157927249. The next prime is 157927291. The reversal of 157927280 is 82729751.

157927280 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 504404 + ... + 504716.

Almost surely, 2^157927280 is an apocalyptic number.

157927280 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 practical number, because each smaller number is the sum of distinct divisors of 157927280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (227074752).

157927280 is an abundant number, since it is smaller than the sum of its proper divisors (296222224).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

157927280 is a wasteful number, since it uses less digits than its factorization.

157927280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 403 (or 397 counting only the distinct ones).

The product of its (nonzero) digits is 70560, while the sum is 41.

The square root of 157927280 is about 12566.9121107773. The cubic root of 157927280 is about 540.5290653834.

The spelling of 157927280 in words is "one hundred fifty-seven million, nine hundred twenty-seven thousand, two hundred eighty".