204785150 has 12 divisors (see below), whose sum is σ = 380900472. Its totient is φ = 81914040.

The previous prime is 204785149. The next prime is 204785177. The reversal of 204785150 is 51587402.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2047802 + ... + 2047901.

It is an arithmetic number, because the mean of its divisors is an integer number (31741706).

Almost surely, 2^204785150 is an apocalyptic number.

204785150 is a deficient number, since it is larger than the sum of its proper divisors (176115322).

204785150 is a wasteful number, since it uses less digits than its factorization.

204785150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4095715 (or 4095710 counting only the distinct ones).

The product of its (nonzero) digits is 11200, while the sum is 32.

The square root of 204785150 is about 14310.3162089452. The cubic root of 204785150 is about 589.4307925975.

The spelling of 204785150 in words is "two hundred four million, seven hundred eighty-five thousand, one hundred fifty".