165132276 has 12 divisors (see below), whose sum is σ = 385308672. Its totient is φ = 55044088.

The previous prime is 165132269. The next prime is 165132277. The reversal of 165132276 is 672231561.

165132276 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (165132277) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6880500 + ... + 6880523.

It is an arithmetic number, because the mean of its divisors is an integer number (32109056).

Almost surely, 2^165132276 is an apocalyptic number.

It is an amenable number.

165132276 is an abundant number, since it is smaller than the sum of its proper divisors (220176396).

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

165132276 is a wasteful number, since it uses less digits than its factorization.

165132276 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13761030 (or 13761028 counting only the distinct ones).

The product of its digits is 15120, while the sum is 33.

The square root of 165132276 is about 12850.3803834750. The cubic root of 165132276 is about 548.6271834219.

The spelling of 165132276 in words is "one hundred sixty-five million, one hundred thirty-two thousand, two hundred seventy-six".