115132421566020 has 48 divisors (see below), whose sum is σ = 322483458523968. Its totient is φ = 30691247832960.

The previous prime is 115132421566009. The next prime is 115132421566079. The reversal of 115132421566020 is 20665124231511.

115132421566020 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 115132421566020.

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, 335178514 + ... + 335521833.

It is an arithmetic number, because the mean of its divisors is an integer number (6718405385916).

Almost surely, 2^{115132421566020} is an apocalyptic number.

115132421566020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

115132421566020 is an abundant number, since it is smaller than the sum of its proper divisors (207351036957948).

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

115132421566020 is a wasteful number, since it uses less digits than its factorization.

115132421566020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 670703220 (or 670703218 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 39.

Adding to 115132421566020 its reverse (20665124231511), we get a palindrome (135797545797531).

The spelling of 115132421566020 in words is "one hundred fifteen trillion, one hundred thirty-two billion, four hundred twenty-one million, five hundred sixty-six thousand, twenty".