165480944 has 20 divisors (see below), whose sum is σ = 320931096. Its totient is φ = 82660032.

The previous prime is 165480943. The next prime is 165480949. The reversal of 165480944 is 449084561.

165480944 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×165480944² = 54767885654262272, which contains 22 as substring.

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (165480943) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14162 + ... + 23054.

Almost surely, 2^165480944 is an apocalyptic number.

It is an amenable number.

165480944 is a deficient number, since it is larger than the sum of its proper divisors (155450152).

165480944 is a wasteful number, since it uses less digits than its factorization.

165480944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10064 (or 10058 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 41.

The square root of 165480944 is about 12863.9396764755. The cubic root of 165480944 is about 549.0130443272.

The spelling of 165480944 in words is "one hundred sixty-five million, four hundred eighty thousand, nine hundred forty-four".