115840192 has 112 divisors (see below), whose sum is σ = 262688832. Its totient is φ = 50319360.

The previous prime is 115840189. The next prime is 115840201. The reversal of 115840192 is 291048511.

It is a happy number.

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, 1631517 + ... + 1631587.

It is an arithmetic number, because the mean of its divisors is an integer number (2345436).

Almost surely, 2^115840192 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 115840192, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (131344416).

115840192 is an abundant number, since it is smaller than the sum of its proper divisors (146848640).

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

115840192 is a wasteful number, since it uses less digits than its factorization.

115840192 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186 (or 176 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 31.

The square root of 115840192 is about 10762.9081571850. The cubic root of 115840192 is about 487.4758324202.

The spelling of 115840192 in words is "one hundred fifteen million, eight hundred forty thousand, one hundred ninety-two".