115215545352345 has 16 divisors (see below), whose sum is σ = 184584592832640. Its totient is φ = 61368384098304.

The previous prime is 115215545352317. The next prime is 115215545352433. The reversal of 115215545352345 is 543253545512511.

It is not a de Polignac number, because 115215545352345 - 2¹⁹ = 115215544828057 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4994160349 + ... + 4994183418.

It is an arithmetic number, because the mean of its divisors is an integer number (11536537052040).

Almost surely, 2^{115215545352345} is an apocalyptic number.

115215545352345 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

115215545352345 is a deficient number, since it is larger than the sum of its proper divisors (69369047480295).

115215545352345 is an equidigital number, since it uses as much as digits as its factorization.

115215545352345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9988344544.

The product of its digits is 9000000, while the sum is 51.

The spelling of 115215545352345 in words is "one hundred fifteen trillion, two hundred fifteen billion, five hundred forty-five million, three hundred fifty-two thousand, three hundred forty-five".