165105076 has 12 divisors (see below), whose sum is σ = 289023840. Its totient is φ = 82526840.

The previous prime is 165105047. The next prime is 165105077. The reversal of 165105076 is 670501561.

It is a super-2 number, since 2×165105076² = 54519372241931552, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (165105077) 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, 22191 + ... + 28681.

It is an arithmetic number, because the mean of its divisors is an integer number (24085320).

Almost surely, 2^165105076 is an apocalyptic number.

It is an amenable number.

165105076 is a deficient number, since it is larger than the sum of its proper divisors (123918764).

165105076 is a wasteful number, since it uses less digits than its factorization.

165105076 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12854 (or 12852 counting only the distinct ones).

The product of its (nonzero) digits is 6300, while the sum is 31.

The square root of 165105076 is about 12849.3220054601. The cubic root of 165105076 is about 548.5970591297.

The spelling of 165105076 in words is "one hundred sixty-five million, one hundred five thousand, seventy-six".