205133532 has 24 divisors (see below), whose sum is σ = 487677456. Its totient is φ = 67087488.

The previous prime is 205133507. The next prime is 205133569. The reversal of 205133532 is 235331502.

It is a happy number.

205133532 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 160633 + ... + 161904.

It is an arithmetic number, because the mean of its divisors is an integer number (20319894).

Almost surely, 2^205133532 is an apocalyptic number.

It is an amenable number.

205133532 is an abundant number, since it is smaller than the sum of its proper divisors (282543924).

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

205133532 is a wasteful number, since it uses less digits than its factorization.

205133532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 322597 (or 322595 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 24.

The square root of 205133532 is about 14322.4834438724. The cubic root of 205133532 is about 589.7648512314.

The spelling of 205133532 in words is "two hundred five million, one hundred thirty-three thousand, five hundred thirty-two".