115656105156 has 12 divisors (see below), whose sum is σ = 269864245392. Its totient is φ = 38552035048.

The previous prime is 115656105143. The next prime is 115656105163. The reversal of 115656105156 is 651501656511.

It is a tau number, because it is divible by the number of its divisors (12).

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, 4819004370 + ... + 4819004393.

It is an arithmetic number, because the mean of its divisors is an integer number (22488687116).

Almost surely, 2^115656105156 is an apocalyptic number.

It is an amenable number.

115656105156 is an abundant number, since it is smaller than the sum of its proper divisors (154208140236).

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

115656105156 is a wasteful number, since it uses less digits than its factorization.

115656105156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9638008770 (or 9638008768 counting only the distinct ones).

The product of its (nonzero) digits is 135000, while the sum is 42.

The spelling of 115656105156 in words is "one hundred fifteen billion, six hundred fifty-six million, one hundred five thousand, one hundred fifty-six".