115040315028 has 12 divisors (see below), whose sum is σ = 268427401760. Its totient is φ = 38346771672.

The previous prime is 115040314997. The next prime is 115040315029. The reversal of 115040315028 is 820513040511.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 115040314986 and 115040315004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115040315029) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4793346448 + ... + 4793346471.

Almost surely, 2^115040315028 is an apocalyptic number.

It is an amenable number.

115040315028 is an abundant number, since it is smaller than the sum of its proper divisors (153387086732).

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

115040315028 is a wasteful number, since it uses less digits than its factorization.

115040315028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9586692926 (or 9586692924 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 30.

Adding to 115040315028 its reverse (820513040511), we get a palindrome (935553355539).

The spelling of 115040315028 in words is "one hundred fifteen billion, forty million, three hundred fifteen thousand, twenty-eight".