115640034 has 16 divisors (see below), whose sum is σ = 231474720. Its totient is φ = 38514240.

The previous prime is 115640033. The next prime is 115640039. The reversal of 115640034 is 430046511.

It is a junction number, because it is equal to n+sod(n) for n = 115639986 and 115640013.

It is not an unprimeable number, because it can be changed into a prime (115640033) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 282 + ... + 15210.

It is an arithmetic number, because the mean of its divisors is an integer number (14467170).

Almost surely, 2^115640034 is an apocalyptic number.

115640034 is an abundant number, since it is smaller than the sum of its proper divisors (115834686).

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

115640034 is a wasteful number, since it uses less digits than its factorization.

115640034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16225.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 115640034 is about 10753.6056278813. The cubic root of 115640034 is about 487.1949039051.

Adding to 115640034 its reverse (430046511), we get a palindrome (545686545).

The spelling of 115640034 in words is "one hundred fifteen million, six hundred forty thousand, thirty-four".