115051523442 has 16 divisors (see below), whose sum is σ = 233015744640.
Its totient is φ = 37865058192.
The previous prime is 115051523437. The next prime is 115051523449. The reversal of 115051523442 is 244325150511.
It is not an unprimeable number, because it can be changed into a prime (115051523449) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 121361893 + ... + 121362840.
It is an arithmetic number, because the mean of its divisors is an integer number (14563484040).
Almost surely, 2115051523442 is an apocalyptic number.
115051523442 is an abundant number, since it is smaller than the sum of its proper divisors (117964221198).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
115051523442 is a wasteful number, since it uses less digits than its factorization.
115051523442 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 242724817.
The product of its (nonzero) digits is 24000, while the sum is 33.
Adding to 115051523442 its reverse (244325150511), we get a palindrome (359376673953).
The spelling of 115051523442 in words is "one hundred fifteen billion, fifty-one million, five hundred twenty-three thousand, four hundred forty-two".