115321134154 has 16 divisors (see below), whose sum is σ = 173312576640. Its totient is φ = 57550380160.

The previous prime is 115321134143. The next prime is 115321134343. The reversal of 115321134154 is 451431123511.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2268762 + ... + 2319034.

It is an arithmetic number, because the mean of its divisors is an integer number (10832036040).

Almost surely, 2^115321134154 is an apocalyptic number.

115321134154 is a deficient number, since it is larger than the sum of its proper divisors (57991442486).

115321134154 is a wasteful number, since it uses less digits than its factorization.

115321134154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52445.

The product of its digits is 7200, while the sum is 31.

Adding to 115321134154 its reverse (451431123511), we get a palindrome (566752257665).

The spelling of 115321134154 in words is "one hundred fifteen billion, three hundred twenty-one million, one hundred thirty-four thousand, one hundred fifty-four".