115523042144 has 24 divisors (see below), whose sum is σ = 227444180040. Its totient is φ = 57759440896.

The previous prime is 115523042087. The next prime is 115523042177. The reversal of 115523042144 is 441240325511.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a self number, because there is not a number n which added to its sum of digits gives 115523042144.

It is a congruent number.

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, 1241267 + ... + 1331085.

It is an arithmetic number, because the mean of its divisors is an integer number (9476840835).

Almost surely, 2^115523042144 is an apocalyptic number.

It is an amenable number.

115523042144 is a deficient number, since it is larger than the sum of its proper divisors (111921137896).

115523042144 is an equidigital number, since it uses as much as digits as its factorization.

115523042144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130022 (or 130014 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 32.

Adding to 115523042144 its reverse (441240325511), we get a palindrome (556763367655).

The spelling of 115523042144 in words is "one hundred fifteen billion, five hundred twenty-three million, forty-two thousand, one hundred forty-four".