115215486 has 8 divisors (see below), whose sum is σ = 230430984. Its totient is φ = 38405160.

The previous prime is 115215479. The next prime is 115215497. The reversal of 115215486 is 684512511.

It is a sphenic number, since it is the product of 3 distinct primes.

115215486 is an admirable number.

It is a super-3 number, since 3×115215486³ (a number of 25 digits) contains 333 as substring.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is a congruent 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, 9601285 + ... + 9601296.

It is an arithmetic number, because the mean of its divisors is an integer number (28803873).

Almost surely, 2^115215486 is an apocalyptic number.

115215486 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

115215486 is a wasteful number, since it uses less digits than its factorization.

115215486 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19202586.

The product of its digits is 9600, while the sum is 33.

The square root of 115215486 is about 10733.8476791876. The cubic root of 115215486 is about 486.5979616736.

Adding to 115215486 its reverse (684512511), we get a palindrome (799727997).

The spelling of 115215486 in words is "one hundred fifteen million, two hundred fifteen thousand, four hundred eighty-six".