115040504143 has 4 divisors (see below), whose sum is σ = 121807592640. Its totient is φ = 108273415648.

The previous prime is 115040504119. The next prime is 115040504171. The reversal of 115040504143 is 341405040511.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 115040504143 - 2¹³ = 115040495951 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 (115040504113) 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, 3383544223 + ... + 3383544256.

It is an arithmetic number, because the mean of its divisors is an integer number (30451898160).

Almost surely, 2^115040504143 is an apocalyptic number.

115040504143 is a deficient number, since it is larger than the sum of its proper divisors (6767088497).

115040504143 is an equidigital number, since it uses as much as digits as its factorization.

115040504143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6767088496.

The product of its (nonzero) digits is 4800, while the sum is 28.

Adding to 115040504143 its reverse (341405040511), we get a palindrome (456445544654).

The spelling of 115040504143 in words is "one hundred fifteen billion, forty million, five hundred four thousand, one hundred forty-three".