165331105522 has 8 divisors (see below), whose sum is σ = 270541809072. Its totient is φ = 75150502500.

The previous prime is 165331105517. The next prime is 165331105529. The reversal of 165331105522 is 225501133561.

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

It is not an unprimeable number, because it can be changed into a prime (165331105529) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3757525104 + ... + 3757525147.

It is an arithmetic number, because the mean of its divisors is an integer number (33817726134).

Almost surely, 2^165331105522 is an apocalyptic number.

165331105522 is a deficient number, since it is larger than the sum of its proper divisors (105210703550).

165331105522 is a wasteful number, since it uses less digits than its factorization.

165331105522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7515050264.

The product of its (nonzero) digits is 27000, while the sum is 34.

The spelling of 165331105522 in words is "one hundred sixty-five billion, three hundred thirty-one million, one hundred five thousand, five hundred twenty-two".