115353415515 has 16 divisors (see below), whose sum is σ = 198762808608. Its totient is φ = 56789373696.

The previous prime is 115353415511. The next prime is 115353415517. The reversal of 115353415515 is 515514353511.

It is not a de Polignac number, because 115353415515 - 2² = 115353415511 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (115353415511) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 295777794 + ... + 295778183.

It is an arithmetic number, because the mean of its divisors is an integer number (12422675538).

Almost surely, 2^115353415515 is an apocalyptic number.

115353415515 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

115353415515 is a deficient number, since it is larger than the sum of its proper divisors (83409393093).

115353415515 is a wasteful number, since it uses less digits than its factorization.

115353415515 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 591555998.

The product of its digits is 112500, while the sum is 39.

The spelling of 115353415515 in words is "one hundred fifteen billion, three hundred fifty-three million, four hundred fifteen thousand, five hundred fifteen".