115358166 has 48 divisors (see below), whose sum is σ = 311620608. Its totient is φ = 29962800.

The previous prime is 115358153. The next prime is 115358167. The reversal of 115358166 is 661853511.

115358166 is a `hidden beast` number, since 1 + 15 + 3 + 581 + 66 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 115358166.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115358167) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 40230 + ... + 43001.

It is an arithmetic number, because the mean of its divisors is an integer number (6492096).

Almost surely, 2^115358166 is an apocalyptic number.

115358166 is an abundant number, since it is smaller than the sum of its proper divisors (196262442).

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

115358166 is a wasteful number, since it uses less digits than its factorization.

115358166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83257 (or 83254 counting only the distinct ones).

The product of its digits is 21600, while the sum is 36.

The square root of 115358166 is about 10740.4918881772. The cubic root of 115358166 is about 486.7987424311.

It can be divided in two parts, 11535 and 8166, that added together give a triangular number (19701 = T₁₉₈).

The spelling of 115358166 in words is "one hundred fifteen million, three hundred fifty-eight thousand, one hundred sixty-six".