165145623092 has 12 divisors (see below), whose sum is σ = 291810713376. Its totient is φ = 81771133560.

The previous prime is 165145623059. The next prime is 165145623113. The reversal of 165145623092 is 290326541561.

165145623092 is digitally balanced in base 2, 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 pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 200419034 + ... + 200419857.

It is an arithmetic number, because the mean of its divisors is an integer number (24317559448).

Almost surely, 2^165145623092 is an apocalyptic number.

It is an amenable number.

165145623092 is a deficient number, since it is larger than the sum of its proper divisors (126665090284).

165145623092 is a wasteful number, since it uses less digits than its factorization.

165145623092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 400838998 (or 400838996 counting only the distinct ones).

The product of its (nonzero) digits is 388800, while the sum is 44.

The spelling of 165145623092 in words is "one hundred sixty-five billion, one hundred forty-five million, six hundred twenty-three thousand, ninety-two".