165162112025356 has 6 divisors (see below), whose sum is σ = 289033696044380. Its totient is φ = 82581056012676.

The previous prime is 165162112025341. The next prime is 165162112025437. The reversal of 165162112025356 is 653520211261561.

It is a happy number.

165162112025356 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 as a sum of consecutive naturals, namely, 20645264003166 + ... + 20645264003173.

Almost surely, 2^{165162112025356} is an apocalyptic number.

It is an amenable number.

165162112025356 is a deficient number, since it is larger than the sum of its proper divisors (123871584019024).

165162112025356 is a wasteful number, since it uses less digits than its factorization.

165162112025356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41290528006343 (or 41290528006341 counting only the distinct ones).

The product of its (nonzero) digits is 648000, while the sum is 46.

The spelling of 165162112025356 in words is "one hundred sixty-five trillion, one hundred sixty-two billion, one hundred twelve million, twenty-five thousand, three hundred fifty-six".