115564135270 has 64 divisors (see below), whose sum is σ = 224064973440. Its totient is φ = 42759135232.

The previous prime is 115564135241. The next prime is 115564135273. The reversal of 115564135270 is 72531465511.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115564135273) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 2503842 + ... + 2549578.

It is an arithmetic number, because the mean of its divisors is an integer number (3501015210).

Almost surely, 2^115564135270 is an apocalyptic number.

115564135270 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

115564135270 is a deficient number, since it is larger than the sum of its proper divisors (108500838170).

115564135270 is a wasteful number, since it uses less digits than its factorization.

115564135270 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46017.

The product of its (nonzero) digits is 126000, while the sum is 40.

It can be divided in two parts, 1155641 and 35270, that added together give a palindrome (1190911).

The spelling of 115564135270 in words is "one hundred fifteen billion, five hundred sixty-four million, one hundred thirty-five thousand, two hundred seventy".