115431253222142 has 16 divisors (see below), whose sum is σ = 203417313370992. Its totient is φ = 48432693659520.

The previous prime is 115431253222141. The next prime is 115431253222247. The reversal of 115431253222142 is 241222352134511.

It is a junction number, because it is equal to n+sod(n) for n = 115431253222096 and 115431253222105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115431253222141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 201802889963 + ... + 201802890534.

It is an arithmetic number, because the mean of its divisors is an integer number (12713582085687).

Almost surely, 2^{115431253222142} is an apocalyptic number.

115431253222142 is a deficient number, since it is larger than the sum of its proper divisors (87986060148850).

115431253222142 is a wasteful number, since it uses less digits than its factorization.

115431253222142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 403605780523.

The product of its digits is 115200, while the sum is 38.

The spelling of 115431253222142 in words is "one hundred fifteen trillion, four hundred thirty-one billion, two hundred fifty-three million, two hundred twenty-two thousand, one hundred forty-two".