165110066 has 24 divisors (see below), whose sum is σ = 273030912. Its totient is φ = 74828600.

The previous prime is 165110051. The next prime is 165110083. The reversal of 165110066 is 660011561.

165110066 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 2×165110066² = 54522667789048712, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 103511 + ... + 105093.

It is an arithmetic number, because the mean of its divisors is an integer number (11376288).

Almost surely, 2^165110066 is an apocalyptic number.

165110066 is a deficient number, since it is larger than the sum of its proper divisors (107920846).

165110066 is a wasteful number, since it uses less digits than its factorization.

165110066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2038 (or 2027 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 26.

The square root of 165110066 is about 12849.5161776621. The cubic root of 165110066 is about 548.6025858561.

The spelling of 165110066 in words is "one hundred sixty-five million, one hundred ten thousand, sixty-six".