115244315122144 has 24 divisors (see below), whose sum is σ = 244340110428120. Its totient is φ = 53189683902336.

The previous prime is 115244315122103. The next prime is 115244315122207. The reversal of 115244315122144 is 441221513442511.

It is a junction number, because it is equal to n+sod(n) for n = 115244315122097 and 115244315122106.

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, 138514801414 + ... + 138514802245.

It is an arithmetic number, because the mean of its divisors is an integer number (10180837934505).

Almost surely, 2^{115244315122144} is an apocalyptic number.

It is an amenable number.

115244315122144 is an abundant number, since it is smaller than the sum of its proper divisors (129095795305976).

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

115244315122144 is a wasteful number, since it uses less digits than its factorization.

115244315122144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 277029603682 (or 277029603674 counting only the distinct ones).

The product of its digits is 153600, while the sum is 40.

Adding to 115244315122144 its reverse (441221513442511), we get a palindrome (556465828564655).

The spelling of 115244315122144 in words is "one hundred fifteen trillion, two hundred forty-four billion, three hundred fifteen million, one hundred twenty-two thousand, one hundred forty-four".