115400605 has 16 divisors (see below), whose sum is σ = 142179840. Its totient is φ = 89869248.

The previous prime is 115400587. The next prime is 115400617. The reversal of 115400605 is 506004511.

It is a cyclic number.

It is not a de Polignac number, because 115400605 - 2⁹ = 115400093 is a prime.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 79476 + ... + 80914.

It is an arithmetic number, because the mean of its divisors is an integer number (8886240).

Almost surely, 2^115400605 is an apocalyptic number.

It is an amenable number.

115400605 is a deficient number, since it is larger than the sum of its proper divisors (26779235).

115400605 is a wasteful number, since it uses less digits than its factorization.

115400605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1860.

The product of its (nonzero) digits is 600, while the sum is 22.

The square root of 115400605 is about 10742.4673608999. The cubic root of 115400605 is about 486.8584310791.

The spelling of 115400605 in words is "one hundred fifteen million, four hundred thousand, six hundred five".