165545336 has 16 divisors (see below), whose sum is σ = 338615640. Its totient is φ = 75247840.

The previous prime is 165545323. The next prime is 165545357. The reversal of 165545336 is 633545561.

165545336 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 165545336.

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, 940511 + ... + 940686.

Almost surely, 2^165545336 is an apocalyptic number.

It is an amenable number.

165545336 is an abundant number, since it is smaller than the sum of its proper divisors (173070304).

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

165545336 is a wasteful number, since it uses less digits than its factorization.

165545336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1881214 (or 1881210 counting only the distinct ones).

The product of its digits is 162000, while the sum is 38.

The square root of 165545336 is about 12866.4422432932. The cubic root of 165545336 is about 549.0842458055.

The spelling of 165545336 in words is "one hundred sixty-five million, five hundred forty-five thousand, three hundred thirty-six".