165003088385 has 16 divisors (see below), whose sum is σ = 202829529600. Its totient is φ = 128817918336.

The previous prime is 165003088379. The next prime is 165003088403. The reversal of 165003088385 is 583880300561.

It is a cyclic number.

It is not a de Polignac number, because 165003088385 - 2³⁰ = 163929346561 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2000945 + ... + 2081774.

It is an arithmetic number, because the mean of its divisors is an integer number (12676845600).

Almost surely, 2^165003088385 is an apocalyptic number.

It is an amenable number.

165003088385 is a deficient number, since it is larger than the sum of its proper divisors (37826441215).

165003088385 is a wasteful number, since it uses less digits than its factorization.

165003088385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4082920.

The product of its (nonzero) digits is 691200, while the sum is 47.

The spelling of 165003088385 in words is "one hundred sixty-five billion, three million, eighty-eight thousand, three hundred eighty-five".