115794138 has 16 divisors (see below), whose sum is σ = 233976960. Its totient is φ = 38199936.

The previous prime is 115794131. The next prime is 115794143. The reversal of 115794138 is 831497511.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 115794096 and 115794105.

It is not an unprimeable number, because it can be changed into a prime (115794131) 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, 98898 + ... + 100061.

It is an arithmetic number, because the mean of its divisors is an integer number (14623560).

Almost surely, 2^115794138 is an apocalyptic number.

115794138 is an abundant number, since it is smaller than the sum of its proper divisors (118182822).

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

115794138 is a wasteful number, since it uses less digits than its factorization.

115794138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 199061.

The product of its digits is 30240, while the sum is 39.

The square root of 115794138 is about 10760.7684669823. The cubic root of 115794138 is about 487.4112227558.

The spelling of 115794138 in words is "one hundred fifteen million, seven hundred ninety-four thousand, one hundred thirty-eight".