205604152 has 32 divisors (see below), whose sum is σ = 428561280. Its totient is φ = 91831680.

The previous prime is 205604129. The next prime is 205604209. The reversal of 205604152 is 251406502.

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, 28663 + ... + 35110.

It is an arithmetic number, because the mean of its divisors is an integer number (13392540).

Almost surely, 2^205604152 is an apocalyptic number.

It is an amenable number.

205604152 is an abundant number, since it is smaller than the sum of its proper divisors (222957128).

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

205604152 is a wasteful number, since it uses less digits than its factorization.

205604152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63823 (or 63819 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 205604152 is about 14338.9034448245. The cubic root of 205604152 is about 590.2155221429.

The spelling of 205604152 in words is "two hundred five million, six hundred four thousand, one hundred fifty-two".