113515230144 has 28 divisors (see below), whose sum is σ = 300342380264. Its totient is φ = 37838409984.

The previous prime is 113515230121. The next prime is 113515230217. The reversal of 113515230144 is 441032515311.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 295612387 + ... + 295612770.

Almost surely, 2^113515230144 is an apocalyptic number.

It is an amenable number.

113515230144 is an abundant number, since it is smaller than the sum of its proper divisors (186827150120).

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

113515230144 is an equidigital number, since it uses as much as digits as its factorization.

113515230144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 591225172 (or 591225162 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 30.

Adding to 113515230144 its reverse (441032515311), we get a palindrome (554547745455).

The spelling of 113515230144 in words is "one hundred thirteen billion, five hundred fifteen million, two hundred thirty thousand, one hundred forty-four".