204641142 has 8 divisors (see below), whose sum is σ = 409282296. Its totient is φ = 68213712.

The previous prime is 204641131. The next prime is 204641159. The reversal of 204641142 is 241146402.

It is a happy number.

204641142 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

204641142 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17053423 + ... + 17053434.

It is an arithmetic number, because the mean of its divisors is an integer number (51160287).

Almost surely, 2^204641142 is an apocalyptic number.

204641142 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.

204641142 is a wasteful number, since it uses less digits than its factorization.

204641142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34106862.

The product of its (nonzero) digits is 1536, while the sum is 24.

The square root of 204641142 is about 14305.2837091754. The cubic root of 204641142 is about 589.2925946629.

Adding to 204641142 its reverse (241146402), we get a palindrome (445787544).

The spelling of 204641142 in words is "two hundred four million, six hundred forty-one thousand, one hundred forty-two".