204650142 has 8 divisors (see below), whose sum is σ = 409300296. Its totient is φ = 68216712.

The previous prime is 204650123. The next prime is 204650143. The reversal of 204650142 is 241056402.

It is a sphenic number, since it is the product of 3 distinct primes.

204650142 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204650143) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17054173 + ... + 17054184.

It is an arithmetic number, because the mean of its divisors is an integer number (51162537).

Almost surely, 2^204650142 is an apocalyptic number.

204650142 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

204650142 is a wasteful number, since it uses less digits than its factorization.

204650142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34108362.

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 204650142 is about 14305.5982748014. The cubic root of 204650142 is about 589.3012334530.

The spelling of 204650142 in words is "two hundred four million, six hundred fifty thousand, one hundred forty-two".