165087542804 has 12 divisors (see below), whose sum is σ = 289057624128. Its totient is φ = 82499650200.

The previous prime is 165087542771. The next prime is 165087542831. The reversal of 165087542804 is 408245780561.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11021882 + ... + 11036849.

It is an arithmetic number, because the mean of its divisors is an integer number (24088135344).

Almost surely, 2^165087542804 is an apocalyptic number.

It is an amenable number.

165087542804 is a deficient number, since it is larger than the sum of its proper divisors (123970081324).

165087542804 is a wasteful number, since it uses less digits than its factorization.

165087542804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22060606 (or 22060604 counting only the distinct ones).

The product of its (nonzero) digits is 2150400, while the sum is 50.

The spelling of 165087542804 in words is "one hundred sixty-five billion, eighty-seven million, five hundred forty-two thousand, eight hundred four".