159312957 has 8 divisors (see below), whose sum is σ = 212546784. Its totient is φ = 106143888.

The previous prime is 159312953. The next prime is 159312971. The reversal of 159312957 is 759213951.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 159312957 - 2² = 159312953 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (159312953) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10123 + ... + 20520.

It is an arithmetic number, because the mean of its divisors is an integer number (26568348).

Almost surely, 2^159312957 is an apocalyptic number.

It is an amenable number.

159312957 is a deficient number, since it is larger than the sum of its proper divisors (53233827).

159312957 is a wasteful number, since it uses less digits than its factorization.

159312957 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32379.

The product of its digits is 85050, while the sum is 42.

The square root of 159312957 is about 12621.9236647985. The cubic root of 159312957 is about 542.1053577586.

The spelling of 159312957 in words is "one hundred fifty-nine million, three hundred twelve thousand, nine hundred fifty-seven".