115554154144 has 96 divisors (see below), whose sum is σ = 267511616064. Its totient is φ = 48440340480.

The previous prime is 115554154109. The next prime is 115554154171. The reversal of 115554154144 is 441451455511.

It is a junction number, because it is equal to n+sod(n) for n = 115554154097 and 115554154106.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5311032 + ... + 5332744.

It is an arithmetic number, because the mean of its divisors is an integer number (2786579334).

Almost surely, 2^115554154144 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 115554154144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (133755808032).

115554154144 is an abundant number, since it is smaller than the sum of its proper divisors (151957461920).

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

115554154144 is a wasteful number, since it uses less digits than its factorization.

115554154144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22910 (or 22902 counting only the distinct ones).

The product of its digits is 160000, while the sum is 40.

The spelling of 115554154144 in words is "one hundred fifteen billion, five hundred fifty-four million, one hundred fifty-four thousand, one hundred forty-four".