115132221024 has 96 divisors (see below), whose sum is σ = 303626340864. Its totient is φ = 38199375360.

The previous prime is 115132221007. The next prime is 115132221031. The reversal of 115132221024 is 420122231511.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a junction number, because it is equal to n+sod(n) for n = 115132220985 and 115132221003.

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 15 ways as a sum of consecutive naturals, for example, 51328447 + ... + 51330689.

It is an arithmetic number, because the mean of its divisors is an integer number (3162774384).

Almost surely, 2^115132221024 is an apocalyptic number.

It is an amenable number.

115132221024 is an abundant number, since it is smaller than the sum of its proper divisors (188494119840).

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

115132221024 is a wasteful number, since it uses less digits than its factorization.

115132221024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4500 (or 4492 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 24.

Adding to 115132221024 its reverse (420122231511), we get a palindrome (535254452535).

The spelling of 115132221024 in words is "one hundred fifteen billion, one hundred thirty-two million, two hundred twenty-one thousand, twenty-four".