115321515234 has 16 divisors (see below), whose sum is σ = 230655396960. Its totient is φ = 38438444000.

The previous prime is 115321515157. The next prime is 115321515241. The reversal of 115321515234 is 432515123511.

It is a junction number, because it is equal to n+sod(n) for n = 115321515195 and 115321515204.

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, 391764 + ... + 619775.

It is an arithmetic number, because the mean of its divisors is an integer number (14415962310).

Almost surely, 2^115321515234 is an apocalyptic number.

115321515234 is an abundant number, since it is smaller than the sum of its proper divisors (115333881726).

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

115321515234 is a wasteful number, since it uses less digits than its factorization.

115321515234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1030545.

The product of its digits is 18000, while the sum is 33.

Adding to 115321515234 its reverse (432515123511), we get a palindrome (547836638745).

The spelling of 115321515234 in words is "one hundred fifteen billion, three hundred twenty-one million, five hundred fifteen thousand, two hundred thirty-four".