115530605 has 8 divisors (see below), whose sum is σ = 140307552. Its totient is φ = 91310608.

The previous prime is 115530601. The next prime is 115530617. The reversal of 115530605 is 506035511.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 115530605 - 2² = 115530601 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115530601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 138779 + ... + 139608.

It is an arithmetic number, because the mean of its divisors is an integer number (17538444).

Almost surely, 2^115530605 is an apocalyptic number.

It is an amenable number.

115530605 is a deficient number, since it is larger than the sum of its proper divisors (24776947).

115530605 is an equidigital number, since it uses as much as digits as its factorization.

115530605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 278475.

The product of its (nonzero) digits is 2250, while the sum is 26.

The square root of 115530605 is about 10748.5164092539. The cubic root of 115530605 is about 487.0411795280.

The spelling of 115530605 in words is "one hundred fifteen million, five hundred thirty thousand, six hundred five".