8505153 has 12 divisors (see below), whose sum is σ = 12617748. Its totient is φ = 5516640.

The previous prime is 8505137. The next prime is 8505187. The reversal of 8505153 is 3515058.

8505153 is a `hidden beast` number, since 8 + 505 + 153 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 5919489 + 2585664 = 2433^2 + 1608^2 .

It is not a de Polignac number, because 8505153 - 2⁴ = 8505137 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (8505113) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12438 + ... + 13103.

It is an arithmetic number, because the mean of its divisors is an integer number (1051479).

Almost surely, 2^8505153 is an apocalyptic number.

It is an amenable number.

8505153 is a deficient number, since it is larger than the sum of its proper divisors (4112595).

8505153 is a wasteful number, since it uses less digits than its factorization.

8505153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25584 (or 25581 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 27.

The square root of 8505153 is about 2916.3595457351. The cubic root of 8505153 is about 204.1239874878.

The spelling of 8505153 in words is "eight million, five hundred five thousand, one hundred fifty-three".