9135205 has 8 divisors (see below), whose sum is σ = 11607192. Its totient is φ = 6878208.

The previous prime is 9135199. The next prime is 9135211. The reversal of 9135205 is 5025319.

9135205 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (9135199) and next prime (9135211).

It can be written as a sum of positive squares in 4 ways, for example, as 649636 + 8485569 = 806^2 + 2913^2 .

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 9135205 - 2²³ = 746597 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 9135205.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53652 + ... + 53821.

It is an arithmetic number, because the mean of its divisors is an integer number (1450899).

Almost surely, 2^9135205 is an apocalyptic number.

It is an amenable number.

9135205 is a deficient number, since it is larger than the sum of its proper divisors (2471987).

9135205 is a wasteful number, since it uses less digits than its factorization.

9135205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107495.

The product of its (nonzero) digits is 1350, while the sum is 25.

The square root of 9135205 is about 3022.4501650151. The cubic root of 9135205 is about 209.0448306264.

The spelling of 9135205 in words is "nine million, one hundred thirty-five thousand, two hundred five".