165235829075 has 12 divisors (see below), whose sum is σ = 205010168688. Its totient is φ = 132112701600.

The previous prime is 165235829047. The next prime is 165235829113. The reversal of 165235829075 is 570928532561.

165235829075 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2^k-165235829075 is a prime.

It is a hoax number, since the sum of its digits (53) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 1854647 + ... + 1941696.

It is an arithmetic number, because the mean of its divisors is an integer number (17084180724).

Almost surely, 2^165235829075 is an apocalyptic number.

165235829075 is a deficient number, since it is larger than the sum of its proper divisors (39774339613).

165235829075 is a wasteful number, since it uses less digits than its factorization.

165235829075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3798094 (or 3798089 counting only the distinct ones).

The product of its (nonzero) digits is 4536000, while the sum is 53.

The spelling of 165235829075 in words is "one hundred sixty-five billion, two hundred thirty-five million, eight hundred twenty-nine thousand, seventy-five".