115134443243 has 16 divisors (see below), whose sum is σ = 116065198080. Its totient is φ = 114208836000.

The previous prime is 115134443201. The next prime is 115134443323. The reversal of 115134443243 is 342344431511.

It is a cyclic number.

It is not a de Polignac number, because 115134443243 - 2⁸ = 115134442987 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (115134643243) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 80009318 + ... + 80010756.

It is an arithmetic number, because the mean of its divisors is an integer number (7254074880).

Almost surely, 2^115134443243 is an apocalyptic number.

115134443243 is a deficient number, since it is larger than the sum of its proper divisors (930754837).

115134443243 is a wasteful number, since it uses less digits than its factorization.

115134443243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2818.

The product of its digits is 69120, while the sum is 35.

Adding to 115134443243 its reverse (342344431511), we get a palindrome (457478874754).

The spelling of 115134443243 in words is "one hundred fifteen billion, one hundred thirty-four million, four hundred forty-three thousand, two hundred forty-three".