115255633430 has 32 divisors (see below), whose sum is σ = 249576111360. Its totient is φ = 37436415840.

The previous prime is 115255633417. The next prime is 115255633459. The reversal of 115255633430 is 34336552511.

It is a super-2 number, since 2×115255633430² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 43327856 + ... + 43330515.

It is an arithmetic number, because the mean of its divisors is an integer number (7799253480).

Almost surely, 2^115255633430 is an apocalyptic number.

115255633430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

115255633430 is an abundant number, since it is smaller than the sum of its proper divisors (134320477930).

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

115255633430 is a wasteful number, since it uses less digits than its factorization.

115255633430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86658404.

The product of its (nonzero) digits is 162000, while the sum is 38.

The spelling of 115255633430 in words is "one hundred fifteen billion, two hundred fifty-five million, six hundred thirty-three thousand, four hundred thirty".