115261534315 has 4 divisors (see below), whose sum is σ = 138313841184. Its totient is φ = 92209227448.

The previous prime is 115261534273. The next prime is 115261534361. The reversal of 115261534315 is 513435162511.

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 115261534315 - 2¹⁵ = 115261501547 is a prime.

It is a Duffinian 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, 11526153427 + ... + 11526153436.

It is an arithmetic number, because the mean of its divisors is an integer number (34578460296).

Almost surely, 2^115261534315 is an apocalyptic number.

115261534315 is a deficient number, since it is larger than the sum of its proper divisors (23052306869).

115261534315 is an equidigital number, since it uses as much as digits as its factorization.

115261534315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23052306868.

The product of its digits is 54000, while the sum is 37.

Adding to 115261534315 its reverse (513435162511), we get a palindrome (628696696826).

The spelling of 115261534315 in words is "one hundred fifteen billion, two hundred sixty-one million, five hundred thirty-four thousand, three hundred fifteen".