204134113 has 8 divisors (see below), whose sum is σ = 220741632. Its totient is φ = 188037696.

The previous prime is 204134093. The next prime is 204134129. The reversal of 204134113 is 311431402.

204134113 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.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-204134113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (204134173) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 126945 + ... + 128542.

It is an arithmetic number, because the mean of its divisors is an integer number (27592704).

Almost surely, 2^204134113 is an apocalyptic number.

It is an amenable number.

204134113 is a deficient number, since it is larger than the sum of its proper divisors (16607519).

204134113 is a wasteful number, since it uses less digits than its factorization.

204134113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 255551.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 204134113 is about 14287.5509797866. The cubic root of 204134113 is about 588.8055053504.

Adding to 204134113 its reverse (311431402), we get a palindrome (515565515).

The spelling of 204134113 in words is "two hundred four million, one hundred thirty-four thousand, one hundred thirteen".