159117924 has 48 divisors (see below), whose sum is σ = 425212928. Its totient is φ = 45366048.

The previous prime is 159117923. The next prime is 159117949. The reversal of 159117924 is 429711951.

It is not an unprimeable number, because it can be changed into a prime (159117923) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44217 + ... + 47679.

Almost surely, 2^159117924 is an apocalyptic number.

159117924 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

159117924 is an abundant number, since it is smaller than the sum of its proper divisors (266095004).

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

159117924 is a wasteful number, since it uses less digits than its factorization.

159117924 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4024 (or 4022 counting only the distinct ones).

The product of its digits is 22680, while the sum is 39.

The square root of 159117924 is about 12614.1953370003. The cubic root of 159117924 is about 541.8840499414.

The spelling of 159117924 in words is "one hundred fifty-nine million, one hundred seventeen thousand, nine hundred twenty-four".