115410532215 has 16 divisors (see below), whose sum is σ = 201443838336. Its totient is φ = 55956621600.

The previous prime is 115410532213. The next prime is 115410532243. The reversal of 115410532215 is 512235014511.

It is not a de Polignac number, because 115410532215 - 2¹ = 115410532213 is a prime.

It is a super-2 number, since 2×115410532215² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115410532213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 349728721 + ... + 349729050.

It is an arithmetic number, because the mean of its divisors is an integer number (12590239896).

Almost surely, 2^115410532215 is an apocalyptic number.

115410532215 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

115410532215 is a deficient number, since it is larger than the sum of its proper divisors (86033306121).

115410532215 is a wasteful number, since it uses less digits than its factorization.

115410532215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 699457790.

The product of its (nonzero) digits is 6000, while the sum is 30.

Adding to 115410532215 its reverse (512235014511), we get a palindrome (627645546726).

The spelling of 115410532215 in words is "one hundred fifteen billion, four hundred ten million, five hundred thirty-two thousand, two hundred fifteen".