165446132 has 24 divisors (see below), whose sum is σ = 301082880. Its totient is φ = 79462080.

The previous prime is 165446123. The next prime is 165446137. The reversal of 165446132 is 231644561.

165446132 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 2×165446132² = 54744845187522848, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (165446137) 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, 12119 + ... + 21857.

It is an arithmetic number, because the mean of its divisors is an integer number (12545120).

Almost surely, 2^165446132 is an apocalyptic number.

It is an amenable number.

165446132 is a deficient number, since it is larger than the sum of its proper divisors (135636748).

165446132 is a wasteful number, since it uses less digits than its factorization.

165446132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9911 (or 9909 counting only the distinct ones).

The product of its digits is 17280, while the sum is 32.

The square root of 165446132 is about 12862.5865206031. The cubic root of 165446132 is about 548.9745432527.

The spelling of 165446132 in words is "one hundred sixty-five million, four hundred forty-six thousand, one hundred thirty-two".