115347131405 has 32 divisors (see below), whose sum is σ = 151921267200. Its totient is φ = 83378444800.

The previous prime is 115347131401. The next prime is 115347131467. The reversal of 115347131405 is 504131743511.

It is not a de Polignac number, because 115347131405 - 2² = 115347131401 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115347131401) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 6367601 + ... + 6385689.

It is an arithmetic number, because the mean of its divisors is an integer number (4747539600).

Almost surely, 2^115347131405 is an apocalyptic number.

It is an amenable number.

115347131405 is a deficient number, since it is larger than the sum of its proper divisors (36574135795).

115347131405 is a wasteful number, since it uses less digits than its factorization.

115347131405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18805.

The product of its (nonzero) digits is 25200, while the sum is 35.

Adding to 115347131405 its reverse (504131743511), we get a palindrome (619478874916).

The spelling of 115347131405 in words is "one hundred fifteen billion, three hundred forty-seven million, one hundred thirty-one thousand, four hundred five".