204242134 has 8 divisors (see below), whose sum is σ = 322487640. Its totient is φ = 96746256.

The previous prime is 204242117. The next prime is 204242141. The reversal of 204242134 is 431242402.

It is a happy number.

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, 2687359 + ... + 2687434.

It is an arithmetic number, because the mean of its divisors is an integer number (40310955).

Almost surely, 2^204242134 is an apocalyptic number.

204242134 is a deficient number, since it is larger than the sum of its proper divisors (118245506).

204242134 is a wasteful number, since it uses less digits than its factorization.

204242134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5374814.

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

The square root of 204242134 is about 14291.3307288020. The cubic root of 204242134 is about 588.9093458157.

Adding to 204242134 its reverse (431242402), we get a palindrome (635484536).

The spelling of 204242134 in words is "two hundred four million, two hundred forty-two thousand, one hundred thirty-four".