165219104304 has 60 divisors (see below), whose sum is σ = 463962242016. Its totient is φ = 54885058176.

The previous prime is 165219104287. The next prime is 165219104317. The reversal of 165219104304 is 403401912561.

It is a happy number.

165219104304 is a `hidden beast` number, since 1 + 6 + 5 + 219 + 1 + 0 + 430 + 4 = 666.

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

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, 1915752 + ... + 2000135.

Almost surely, 2^165219104304 is an apocalyptic number.

It is an amenable number.

165219104304 is an abundant number, since it is smaller than the sum of its proper divisors (298743137712).

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

165219104304 is a wasteful number, since it uses less digits than its factorization.

165219104304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3916194 (or 3916185 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

The spelling of 165219104304 in words is "one hundred sixty-five billion, two hundred nineteen million, one hundred four thousand, three hundred four".