165231096 has 32 divisors (see below), whose sum is σ = 427323600. Its totient is φ = 53177600.

The previous prime is 165231083. The next prime is 165231097. The reversal of 165231096 is 690132561.

It is a happy number.

It is a super-2 number, since 2×165231096² = 54602630170722432, which contains 22 as substring.

It is a hoax number, since the sum of its digits (33) 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 (165231097) 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, 118005 + ... + 119396.

Almost surely, 2^165231096 is an apocalyptic number.

It is an amenable number.

165231096 is an abundant number, since it is smaller than the sum of its proper divisors (262092504).

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

165231096 is a wasteful number, since it uses less digits than its factorization.

165231096 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 237439 (or 237435 counting only the distinct ones).

The product of its (nonzero) digits is 9720, while the sum is 33.

The square root of 165231096 is about 12854.2248307706. The cubic root of 165231096 is about 548.7365998011.

The spelling of 165231096 in words is "one hundred sixty-five million, two hundred thirty-one thousand, ninety-six".