159640364 has 24 divisors (see below), whose sum is σ = 305357808. Its totient is φ = 72578880.

The previous prime is 159640361. The next prime is 159640373. The reversal of 159640364 is 463046951.

159640364 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (159640361) 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, 19427 + ... + 26394.

It is an arithmetic number, because the mean of its divisors is an integer number (12723242).

Almost surely, 2^159640364 is an apocalyptic number.

It is an amenable number.

159640364 is a deficient number, since it is larger than the sum of its proper divisors (145717444).

159640364 is a wasteful number, since it uses less digits than its factorization.

159640364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45905 (or 45903 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 38.

The square root of 159640364 is about 12634.8867822391. The cubic root of 159640364 is about 542.4764672273.

The spelling of 159640364 in words is "one hundred fifty-nine million, six hundred forty thousand, three hundred sixty-four".