165092394507 has 8 divisors (see below), whose sum is σ = 220776378576. Its totient is φ = 109735003392.

The previous prime is 165092394487. The next prime is 165092394521. The reversal of 165092394507 is 705493290561.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 165092394507 - 2¹⁸ = 165092132363 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 165092394507.

It is not an unprimeable number, because it can be changed into a prime (165092394527) 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, 81647058 + ... + 81649079.

It is an arithmetic number, because the mean of its divisors is an integer number (27597047322).

Almost surely, 2^165092394507 is an apocalyptic number.

165092394507 is a deficient number, since it is larger than the sum of its proper divisors (55683984069).

165092394507 is a wasteful number, since it uses less digits than its factorization.

165092394507 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163296477.

The product of its (nonzero) digits is 2041200, while the sum is 51.

The spelling of 165092394507 in words is "one hundred sixty-five billion, ninety-two million, three hundred ninety-four thousand, five hundred seven".