115424512 has 72 divisors (see below), whose sum is σ = 269906112. Its totient is φ = 48230400.

The previous prime is 115424503. The next prime is 115424537. The reversal of 115424512 is 215424511.

It is a super-3 number, since 3×115424512³ (a number of 25 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72687 + ... + 74257.

It is an arithmetic number, because the mean of its divisors is an integer number (3748696).

Almost surely, 2^115424512 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 115424512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (134953056).

115424512 is an abundant number, since it is smaller than the sum of its proper divisors (154481600).

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

115424512 is an equidigital number, since it uses as much as digits as its factorization.

115424512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1635 (or 1621 counting only the distinct ones).

The product of its digits is 1600, while the sum is 25.

The square root of 115424512 is about 10743.5800364683. The cubic root of 115424512 is about 486.8920488141.

Subtracting 115424512 from its reverse (215424511), we obtain a palindrome (99999999).

The spelling of 115424512 in words is "one hundred fifteen million, four hundred twenty-four thousand, five hundred twelve".