115136014231 has 32 divisors (see below), whose sum is σ = 135235795968. Its totient is φ = 95983729920.

The previous prime is 115136014193. The next prime is 115136014241. The reversal of 115136014231 is 132410631511.

It is a cyclic number.

It is not a de Polignac number, because 115136014231 - 2¹⁵ = 115135981463 is a prime.

It is a super-2 number, since 2×115136014231² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 115136014231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115136014241) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 54028036 + ... + 54030166.

It is an arithmetic number, because the mean of its divisors is an integer number (4226118624).

Almost surely, 2^115136014231 is an apocalyptic number.

115136014231 is a deficient number, since it is larger than the sum of its proper divisors (20099781737).

115136014231 is a wasteful number, since it uses less digits than its factorization.

115136014231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3391.

The product of its (nonzero) digits is 2160, while the sum is 28.

Adding to 115136014231 its reverse (132410631511), we get a palindrome (247546645742).

The spelling of 115136014231 in words is "one hundred fifteen billion, one hundred thirty-six million, fourteen thousand, two hundred thirty-one".