165260304 has 160 divisors (see below), whose sum is σ = 524966400. Its totient is φ = 49357440.

The previous prime is 165260243. The next prime is 165260327. The reversal of 165260304 is 403062561.

165260304 is a `hidden beast` number, since 1 + 6 + 52 + 603 + 0 + 4 = 666.

165260304 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 394207 + ... + 394625.

It is an arithmetic number, because the mean of its divisors is an integer number (3281040).

Almost surely, 2^165260304 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 165260304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (262483200).

165260304 is an abundant number, since it is smaller than the sum of its proper divisors (359706096).

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

165260304 is a wasteful number, since it uses less digits than its factorization.

165260304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 530 (or 518 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 165260304 is about 12855.3609050855. The cubic root of 165260304 is about 548.7689313955.

The spelling of 165260304 in words is "one hundred sixty-five million, two hundred sixty thousand, three hundred four".