205133652 has 36 divisors (see below), whose sum is σ = 545825280. Its totient is φ = 64778832.

The previous prime is 205133647. The next prime is 205133741. The reversal of 205133652 is 256331502.

205133652 is a `hidden beast` number, since 2 + 0 + 5 + 1 + 3 + 3 + 652 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 149268 + ... + 150635.

Almost surely, 2^205133652 is an apocalyptic number.

It is an amenable number.

205133652 is an abundant number, since it is smaller than the sum of its proper divisors (340691628).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

205133652 is a wasteful number, since it uses less digits than its factorization.

205133652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 299932 (or 299927 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 27.

The square root of 205133652 is about 14322.4876330894. The cubic root of 205133652 is about 589.7649662325.

The spelling of 205133652 in words is "two hundred five million, one hundred thirty-three thousand, six hundred fifty-two".