115927561133 has 4 divisors (see below), whose sum is σ = 116041328160. Its totient is φ = 115813794108.

The previous prime is 115927561111. The next prime is 115927561147. The reversal of 115927561133 is 331165729511.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 115927561133 - 2¹⁰ = 115927560109 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115927561333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56881985 + ... + 56884022.

It is an arithmetic number, because the mean of its divisors is an integer number (29010332040).

Almost surely, 2^115927561133 is an apocalyptic number.

It is an amenable number.

115927561133 is a deficient number, since it is larger than the sum of its proper divisors (113767027).

115927561133 is a wasteful number, since it uses less digits than its factorization.

115927561133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113767026.

The product of its digits is 170100, while the sum is 44.

The spelling of 115927561133 in words is "one hundred fifteen billion, nine hundred twenty-seven million, five hundred sixty-one thousand, one hundred thirty-three".