115613166 has 16 divisors (see below), whose sum is σ = 234394704. Its totient is φ = 38009664.

The previous prime is 115613161. The next prime is 115613189. The reversal of 115613166 is 661316511.

It is a super-3 number, since 3×115613166³ (a number of 25 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115613161) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 131541 + ... + 132416.

It is an arithmetic number, because the mean of its divisors is an integer number (14649669).

Almost surely, 2^115613166 is an apocalyptic number.

115613166 is an abundant number, since it is smaller than the sum of its proper divisors (118781538).

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

115613166 is a wasteful number, since it uses less digits than its factorization.

115613166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 264035.

The product of its digits is 3240, while the sum is 30.

The square root of 115613166 is about 10752.3562999000. The cubic root of 115613166 is about 487.1571690880.

Adding to 115613166 its reverse (661316511), we get a palindrome (776929677).

The spelling of 115613166 in words is "one hundred fifteen million, six hundred thirteen thousand, one hundred sixty-six".