115165155444 has 24 divisors (see below), whose sum is σ = 270769987488. Its totient is φ = 38095343520.

The previous prime is 115165155421. The next prime is 115165155473. The reversal of 115165155444 is 444551561511.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 115165155396 and 115165155405.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36628567 + ... + 36631710.

It is an arithmetic number, because the mean of its divisors is an integer number (11282082812).

Almost surely, 2^115165155444 is an apocalyptic number.

It is an amenable number.

115165155444 is an abundant number, since it is smaller than the sum of its proper divisors (155604832044).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

115165155444 is a wasteful number, since it uses less digits than its factorization.

115165155444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73260415 (or 73260413 counting only the distinct ones).

The product of its digits is 240000, while the sum is 42.

The spelling of 115165155444 in words is "one hundred fifteen billion, one hundred sixty-five million, one hundred fifty-five thousand, four hundred forty-four".