115442430 has 32 divisors (see below), whose sum is σ = 278183808. Its totient is φ = 30660000.

The previous prime is 115442377. The next prime is 115442443. The reversal of 115442430 is 34244511.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 115442430.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 136 + ... + 15195.

It is an arithmetic number, because the mean of its divisors is an integer number (8693244).

Almost surely, 2^115442430 is an apocalyptic number.

115442430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

115442430 is an abundant number, since it is smaller than the sum of its proper divisors (162741378).

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

115442430 is a wasteful number, since it uses less digits than its factorization.

115442430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15592.

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 115442430 is about 10744.4138974632. The cubic root of 115442430 is about 486.9172418463.

Adding to 115442430 its reverse (34244511), we get a palindrome (149686941).

The spelling of 115442430 in words is "one hundred fifteen million, four hundred forty-two thousand, four hundred thirty".