159564864 has 28 divisors (see below), whose sum is σ = 422182544. Its totient is φ = 53188224.

The previous prime is 159564863. The next prime is 159564877. The reversal of 159564864 is 468465951.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is not an unprimeable number, because it can be changed into a prime (159564863) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 415342 + ... + 415725.

It is an arithmetic number, because the mean of its divisors is an integer number (15077948).

Almost surely, 2^159564864 is an apocalyptic number.

It is an amenable number.

159564864 is an abundant number, since it is smaller than the sum of its proper divisors (262617680).

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

159564864 is an equidigital number, since it uses as much as digits as its factorization.

159564864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 831082 (or 831072 counting only the distinct ones).

The product of its digits is 1036800, while the sum is 48.

The square root of 159564864 is about 12631.8986696379. The cubic root of 159564864 is about 542.3909344905.

The spelling of 159564864 in words is "one hundred fifty-nine million, five hundred sixty-four thousand, eight hundred sixty-four".