115077404516215 has 4 divisors (see below), whose sum is σ = 138092885419464. Its totient is φ = 92061923612968.

The previous prime is 115077404516201. The next prime is 115077404516279. The reversal of 115077404516215 is 512615404770511.

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 115077404516215 - 2¹³ = 115077404508023 is a prime.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11507740451617 + ... + 11507740451626.

It is an arithmetic number, because the mean of its divisors is an integer number (34523221354866).

Almost surely, 2^{115077404516215} is an apocalyptic number.

115077404516215 is a deficient number, since it is larger than the sum of its proper divisors (23015480903249).

115077404516215 is an equidigital number, since it uses as much as digits as its factorization.

115077404516215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23015480903248.

The product of its (nonzero) digits is 1176000, while the sum is 49.

The spelling of 115077404516215 in words is "one hundred fifteen trillion, seventy-seven billion, four hundred four million, five hundred sixteen thousand, two hundred fifteen".