115015254361 has 6 divisors (see below), whose sum is σ = 133793255130. Its totient is φ = 98584503696.

The previous prime is 115015254331. The next prime is 115015254397. The reversal of 115015254361 is 163452510511.

It can be written as a sum of positive squares in only one way, i.e., 108780572761 + 6234681600 = 329819^2 + 78960^2 .

It is a de Polignac number, because none of the positive numbers 2^k-115015254361 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (115015254311) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1173624996 + ... + 1173625093.

It is an arithmetic number, because the mean of its divisors is an integer number (22298875855).

Almost surely, 2^115015254361 is an apocalyptic number.

It is an amenable number.

115015254361 is a deficient number, since it is larger than the sum of its proper divisors (18778000769).

115015254361 is an equidigital number, since it uses as much as digits as its factorization.

115015254361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2347250103 (or 2347250096 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 34.

Adding to 115015254361 its reverse (163452510511), we get a palindrome (278467764872).

The spelling of 115015254361 in words is "one hundred fifteen billion, fifteen million, two hundred fifty-four thousand, three hundred sixty-one".