115275487200 has 144 divisors (see below), whose sum is σ = 388160624880. Its totient is φ = 29680107520.

The previous prime is 115275487189. The next prime is 115275487241. The reversal of 115275487200 is 2784572511.

115275487200 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 758529 + ... + 897728.

It is an arithmetic number, because the mean of its divisors is an integer number (2695559895).

Almost surely, 2^115275487200 is an apocalyptic number.

115275487200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

115275487200 is an abundant number, since it is smaller than the sum of its proper divisors (272885137680).

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

115275487200 is a wasteful number, since it uses less digits than its factorization.

115275487200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1656309 (or 1656296 counting only the distinct ones).

The product of its (nonzero) digits is 156800, while the sum is 42.

The spelling of 115275487200 in words is "one hundred fifteen billion, two hundred seventy-five million, four hundred eighty-seven thousand, two hundred".