115915543399707 has 8 divisors (see below), whose sum is σ = 154574200482384. Its totient is φ = 77266957625088.

The previous prime is 115915543399697. The next prime is 115915543399709. The reversal of 115915543399707 is 707993345519511.

115915543399707 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 115915543399707 - 2²⁶ = 115915476290843 is a prime.

It is not an unprimeable number, because it can be changed into a prime (115915543399709) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2517800158 + ... + 2517846195.

It is an arithmetic number, because the mean of its divisors is an integer number (19321775060298).

Almost surely, 2^{115915543399707} is an apocalyptic number.

115915543399707 is a deficient number, since it is larger than the sum of its proper divisors (38658657082677).

115915543399707 is an equidigital number, since it uses as much as digits as its factorization.

115915543399707 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5035654029.

The product of its (nonzero) digits is 160744500, while the sum is 69.

The spelling of 115915543399707 in words is "one hundred fifteen trillion, nine hundred fifteen billion, five hundred forty-three million, three hundred ninety-nine thousand, seven hundred seven".