204029134 has 8 divisors (see below), whose sum is σ = 306203688. Its totient is φ = 101961240.

The previous prime is 204029129. The next prime is 204029141. The reversal of 204029134 is 431920402.

204029134 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 junction number, because it is equal to n+sod(n) for n = 204029099 and 204029108.

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, 21697 + ... + 29644.

It is an arithmetic number, because the mean of its divisors is an integer number (38275461).

Almost surely, 2^204029134 is an apocalyptic number.

204029134 is a deficient number, since it is larger than the sum of its proper divisors (102174554).

204029134 is a wasteful number, since it uses less digits than its factorization.

204029134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53330.

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 204029134 is about 14283.8767146738. The cubic root of 204029134 is about 588.7045540506.

Adding to 204029134 its reverse (431920402), we get a palindrome (635949536).

The spelling of 204029134 in words is "two hundred four million, twenty-nine thousand, one hundred thirty-four".