115505120502192 has 160 divisors (see below), whose sum is σ = 301700927404800. Its totient is φ = 38075878342656.

The previous prime is 115505120502133. The next prime is 115505120502209. The reversal of 115505120502192 is 291205021505511.

It is a self number, because there is not a number n which added to its sum of digits gives 115505120502192.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4684083559 + ... + 4684108217.

It is an arithmetic number, because the mean of its divisors is an integer number (1885630796280).

Almost surely, 2^{115505120502192} is an apocalyptic number.

115505120502192 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 115505120502192, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (150850463702400).

115505120502192 is an abundant number, since it is smaller than the sum of its proper divisors (186195806902608).

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

115505120502192 is a wasteful number, since it uses less digits than its factorization.

115505120502192 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26675 (or 26669 counting only the distinct ones).

The product of its (nonzero) digits is 45000, while the sum is 39.

The spelling of 115505120502192 in words is "one hundred fifteen trillion, five hundred five billion, one hundred twenty million, five hundred two thousand, one hundred ninety-two".