204440134 has 8 divisors (see below), whose sum is σ = 306732888. Its totient is φ = 102195840.

The previous prime is 204440087. The next prime is 204440141. The reversal of 204440134 is 431044402.

204440134 is digitally balanced in base 3, 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.

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, 1489 + ... + 20275.

It is an arithmetic number, because the mean of its divisors is an integer number (38341611).

Almost surely, 2^204440134 is an apocalyptic number.

204440134 is a deficient number, since it is larger than the sum of its proper divisors (102292754).

204440134 is a wasteful number, since it uses less digits than its factorization.

204440134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24230.

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 204440134 is about 14298.2563272589. The cubic root of 204440134 is about 589.0995879699.

Adding to 204440134 its reverse (431044402), we get a palindrome (635484536).

The spelling of 204440134 in words is "two hundred four million, four hundred forty thousand, one hundred thirty-four".