165348312 has 32 divisors (see below), whose sum is σ = 417469680. Its totient is φ = 54569600.

The previous prime is 165348283. The next prime is 165348319. The reversal of 165348312 is 213843561.

165348312 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (165348319) 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, 31683 + ... + 36530.

Almost surely, 2^165348312 is an apocalyptic number.

165348312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

165348312 is an abundant number, since it is smaller than the sum of its proper divisors (252121368).

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

165348312 is a wasteful number, since it uses less digits than its factorization.

165348312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68323 (or 68319 counting only the distinct ones).

The product of its digits is 17280, while the sum is 33.

The square root of 165348312 is about 12858.7834572326. The cubic root of 165348312 is about 548.8663282178.

The spelling of 165348312 in words is "one hundred sixty-five million, three hundred forty-eight thousand, three hundred twelve".