115605545 has 16 divisors (see below), whose sum is σ = 151552512. Its totient is φ = 83957760.

The previous prime is 115605467. The next prime is 115605569. The reversal of 115605545 is 545506511.

It is not a de Polignac number, because 115605545 - 2¹⁰ = 115604521 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 62504 + ... + 64326.

It is an arithmetic number, because the mean of its divisors is an integer number (9472032).

Almost surely, 2^115605545 is an apocalyptic number.

It is an amenable number.

115605545 is a deficient number, since it is larger than the sum of its proper divisors (35946967).

115605545 is a wasteful number, since it uses less digits than its factorization.

115605545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2992.

The product of its (nonzero) digits is 15000, while the sum is 32.

The square root of 115605545 is about 10752.0019066219. The cubic root of 115605545 is about 487.1464646948.

The spelling of 115605545 in words is "one hundred fifteen million, six hundred five thousand, five hundred forty-five".