115136584973 has 4 divisors (see below), whose sum is σ = 115976998140. Its totient is φ = 114296171808.

The previous prime is 115136584831. The next prime is 115136585021. The reversal of 115136584973 is 379485631511.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 379485631511 = 7 ⋅54212233073.

It can be written as a sum of positive squares in 2 ways, for example, as 90323089444 + 24813495529 = 300538^2 + 157523^2 .

It is a cyclic number.

It is not a de Polignac number, because 115136584973 - 2¹⁰ = 115136583949 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115136580973) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 420206378 + ... + 420206651.

It is an arithmetic number, because the mean of its divisors is an integer number (28994249535).

Almost surely, 2^115136584973 is an apocalyptic number.

It is an amenable number.

115136584973 is a deficient number, since it is larger than the sum of its proper divisors (840413167).

115136584973 is an equidigital number, since it uses as much as digits as its factorization.

115136584973 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 840413166.

The product of its digits is 2721600, while the sum is 53.

The spelling of 115136584973 in words is "one hundred fifteen billion, one hundred thirty-six million, five hundred eighty-four thousand, nine hundred seventy-three".