165122719231924 has 12 divisors (see below), whose sum is σ = 289159086009024. Its totient is φ = 82505837515064.

The previous prime is 165122719231903. The next prime is 165122719231933. The reversal of 165122719231924 is 429132917221561.

165122719231924 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13880518534 + ... + 13880530429.

It is an arithmetic number, because the mean of its divisors is an integer number (24096590500752).

Almost surely, 2^{165122719231924} is an apocalyptic number.

It is an amenable number.

165122719231924 is a deficient number, since it is larger than the sum of its proper divisors (124036366777100).

165122719231924 is a wasteful number, since it uses less digits than its factorization.

165122719231924 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27761050454 (or 27761050452 counting only the distinct ones).

The product of its digits is 3265920, while the sum is 55.

The spelling of 165122719231924 in words is "one hundred sixty-five trillion, one hundred twenty-two billion, seven hundred nineteen million, two hundred thirty-one thousand, nine hundred twenty-four".