115431140522 has 16 divisors (see below), whose sum is σ = 173860761312. Its totient is φ = 57477618000.

The previous prime is 115431140521. The next prime is 115431140567. The reversal of 115431140522 is 225041134511.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (115431140521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5437613 + ... + 5458799.

It is an arithmetic number, because the mean of its divisors is an integer number (10866297582).

Almost surely, 2^115431140522 is an apocalyptic number.

115431140522 is a deficient number, since it is larger than the sum of its proper divisors (58429620790).

115431140522 is a wasteful number, since it uses less digits than its factorization.

115431140522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32293.

The product of its (nonzero) digits is 4800, while the sum is 29.

The spelling of 115431140522 in words is "one hundred fifteen billion, four hundred thirty-one million, one hundred forty thousand, five hundred twenty-two".