159345864 has 24 divisors (see below), whose sum is σ = 431561910. Its totient is φ = 53115264.

The previous prime is 159345853. The next prime is 159345871. The reversal of 159345864 is 468543951.

159345864 is a `hidden beast` number, since 1 + 593 + 4 + 58 + 6 + 4 = 666.

159345864 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 158004900 + 1340964 = 12570^2 + 1158^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is a super-2 number, since 2×159345864² = 50782208747812992, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1106497 + ... + 1106640.

Almost surely, 2^159345864 is an apocalyptic number.

It is an amenable number.

159345864 is an abundant number, since it is smaller than the sum of its proper divisors (272216046).

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

159345864 is a wasteful number, since it uses less digits than its factorization.

159345864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2213149 (or 2213142 counting only the distinct ones).

The product of its digits is 518400, while the sum is 45.

The square root of 159345864 is about 12623.2271626554. The cubic root of 159345864 is about 542.1426801736.

The spelling of 159345864 in words is "one hundred fifty-nine million, three hundred forty-five thousand, eight hundred sixty-four".