165145464460522 has 32 divisors (see below), whose sum is σ = 307211292710784. Its totient is φ = 64833552014400.

The previous prime is 165145464460511. The next prime is 165145464460541. The reversal of 165145464460522 is 225064464541561.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3463306929 + ... + 3463354612.

It is an arithmetic number, because the mean of its divisors is an integer number (9600352897212).

Almost surely, 2^{165145464460522} is an apocalyptic number.

165145464460522 is a deficient number, since it is larger than the sum of its proper divisors (142065828250262).

165145464460522 is a wasteful number, since it uses less digits than its factorization.

165145464460522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6926661694.

The product of its (nonzero) digits is 27648000, while the sum is 55.

The spelling of 165145464460522 in words is "one hundred sixty-five trillion, one hundred forty-five billion, four hundred sixty-four million, four hundred sixty thousand, five hundred twenty-two".