159135804 has 36 divisors (see below), whose sum is σ = 419751696. Its totient is φ = 50738688.

The previous prime is 159135799. The next prime is 159135829. The reversal of 159135804 is 408531951.

159135804 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×159135804² = 50648408229452832, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 95269 + ... + 96924.

Almost surely, 2^159135804 is an apocalyptic number.

It is an amenable number.

159135804 is an abundant number, since it is smaller than the sum of its proper divisors (260615892).

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

159135804 is a wasteful number, since it uses less digits than its factorization.

159135804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192226 (or 192221 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 36.

The square root of 159135804 is about 12614.9040424412. The cubic root of 159135804 is about 541.9043462593.

The spelling of 159135804 in words is "one hundred fifty-nine million, one hundred thirty-five thousand, eight hundred four".