115372003655 has 4 divisors (see below), whose sum is σ = 138446404392. Its totient is φ = 92297602920.

The previous prime is 115372003639. The next prime is 115372003741. The reversal of 115372003655 is 556300273511.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 556300273511 = 2333 ⋅238448467.

It is not a de Polignac number, because 115372003655 - 2⁴ = 115372003639 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11537200361 + ... + 11537200370.

It is an arithmetic number, because the mean of its divisors is an integer number (34611601098).

Almost surely, 2^115372003655 is an apocalyptic number.

115372003655 is a deficient number, since it is larger than the sum of its proper divisors (23074400737).

115372003655 is an equidigital number, since it uses as much as digits as its factorization.

115372003655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23074400736.

The product of its (nonzero) digits is 94500, while the sum is 38.

The spelling of 115372003655 in words is "one hundred fifteen billion, three hundred seventy-two million, three thousand, six hundred fifty-five".