165370244 has 24 divisors (see below), whose sum is σ = 321715968. Its totient is φ = 73861920.

The previous prime is 165370241. The next prime is 165370259. The reversal of 165370244 is 442073561.

165370244 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 165370244.

It is not an unprimeable number, because it can be changed into a prime (165370241) 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, 49682 + ... + 52905.

It is an arithmetic number, because the mean of its divisors is an integer number (13404832).

Almost surely, 2^165370244 is an apocalyptic number.

It is an amenable number.

165370244 is a deficient number, since it is larger than the sum of its proper divisors (156345724).

165370244 is a wasteful number, since it uses less digits than its factorization.

165370244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102635 (or 102633 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 32.

The square root of 165370244 is about 12859.6362312470. The cubic root of 165370244 is about 548.8905945761.

The spelling of 165370244 in words is "one hundred sixty-five million, three hundred seventy thousand, two hundred forty-four".