115054242140 has 48 divisors (see below), whose sum is σ = 250588447200. Its totient is φ = 44320426752.

The previous prime is 115054242139. The next prime is 115054242161. The reversal of 115054242140 is 41242450511.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a congruent number.

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, 29354 + ... + 480593.

It is an arithmetic number, because the mean of its divisors is an integer number (5220592650).

Almost surely, 2^115054242140 is an apocalyptic number.

115054242140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

115054242140 is an abundant number, since it is smaller than the sum of its proper divisors (135534205060).

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

115054242140 is a wasteful number, since it uses less digits than its factorization.

115054242140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 510374 (or 510372 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 29.

Adding to 115054242140 its reverse (41242450511), we get a palindrome (156296692651).

The spelling of 115054242140 in words is "one hundred fifteen billion, fifty-four million, two hundred forty-two thousand, one hundred forty".