157559456 has 24 divisors (see below), whose sum is σ = 310774464. Its totient is φ = 78632640.

The previous prime is 157559447. The next prime is 157559471. The reversal of 157559456 is 654955751.

It is a self number, because there is not a number n which added to its sum of digits gives 157559456.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13961 + ... + 22583.

It is an arithmetic number, because the mean of its divisors is an integer number (12948936).

Almost surely, 2^157559456 is an apocalyptic number.

157559456 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

157559456 is a deficient number, since it is larger than the sum of its proper divisors (153215008).

157559456 is an equidigital number, since it uses as much as digits as its factorization.

157559456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9204 (or 9196 counting only the distinct ones).

The product of its digits is 945000, while the sum is 47.

The square root of 157559456 is about 12552.2689582402. The cubic root of 157559456 is about 540.1090954707.

The spelling of 157559456 in words is "one hundred fifty-seven million, five hundred fifty-nine thousand, four hundred fifty-six".