115100100168 has 64 divisors (see below), whose sum is σ = 293983564800. Its totient is φ = 37542113280.

The previous prime is 115100100121. The next prime is 115100100221. The reversal of 115100100168 is 861001001511.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 78873 + ... + 486231.

It is an arithmetic number, because the mean of its divisors is an integer number (4593493200).

Almost surely, 2^115100100168 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 115100100168, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (146991782400).

115100100168 is an abundant number, since it is smaller than the sum of its proper divisors (178883464632).

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

115100100168 is a wasteful number, since it uses less digits than its factorization.

115100100168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 407622 (or 407618 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 24.

Adding to 115100100168 its reverse (861001001511), we get a palindrome (976101101679).

The spelling of 115100100168 in words is "one hundred fifteen billion, one hundred million, one hundred thousand, one hundred sixty-eight".