165331334 has 16 divisors (see below), whose sum is σ = 288230400. Its totient is φ = 69654984.

The previous prime is 165331333. The next prime is 165331367. The reversal of 165331334 is 433133561.

It is a junction number, because it is equal to n+sod(n) for n = 165331297 and 165331306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (165331333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 99254 + ... + 100905.

It is an arithmetic number, because the mean of its divisors is an integer number (18014400).

Almost surely, 2^165331334 is an apocalyptic number.

165331334 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

165331334 is a deficient number, since it is larger than the sum of its proper divisors (122899066).

165331334 is a wasteful number, since it uses less digits than its factorization.

165331334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200227.

The product of its digits is 9720, while the sum is 29.

The square root of 165331334 is about 12858.1232689689. The cubic root of 165331334 is about 548.8475416709.

Adding to 165331334 its reverse (433133561), we get a palindrome (598464895).

It can be divided in two parts, 16533 and 1334, that multiplied together give a palindrome (22055022).

The spelling of 165331334 in words is "one hundred sixty-five million, three hundred thirty-one thousand, three hundred thirty-four".