165065244 has 24 divisors (see below), whose sum is σ = 391681920. Its totient is φ = 54088944.

The previous prime is 165065239. The next prime is 165065249. The reversal of 165065244 is 442560561.

165065244 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (165065239) and next prime (165065249).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (165065249) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 115864 + ... + 117279.

It is an arithmetic number, because the mean of its divisors is an integer number (16320080).

Almost surely, 2^165065244 is an apocalyptic number.

It is an amenable number.

165065244 is an abundant number, since it is smaller than the sum of its proper divisors (226616676).

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

165065244 is a wasteful number, since it uses less digits than its factorization.

165065244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 233209 (or 233207 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 33.

The square root of 165065244 is about 12847.7719469175. The cubic root of 165065244 is about 548.5529387912.

The spelling of 165065244 in words is "one hundred sixty-five million, sixty-five thousand, two hundred forty-four".