165012168 has 32 divisors (see below), whose sum is σ = 413380800. Its totient is φ = 54890688.

The previous prime is 165012151. The next prime is 165012187. The reversal of 165012168 is 861210561.

165012168 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5238 + ... + 18906.

It is an arithmetic number, because the mean of its divisors is an integer number (12918150).

Almost surely, 2^165012168 is an apocalyptic number.

It is an amenable number.

165012168 is an abundant number, since it is smaller than the sum of its proper divisors (248368632).

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

165012168 is a wasteful number, since it uses less digits than its factorization.

165012168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14181 (or 14177 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 30.

The square root of 165012168 is about 12845.7062086909. The cubic root of 165012168 is about 548.4941375636.

The spelling of 165012168 in words is "one hundred sixty-five million, twelve thousand, one hundred sixty-eight".