204344003134 has 4 divisors (see below), whose sum is σ = 306516004704. Its totient is φ = 102172001566.

The previous prime is 204344003119. The next prime is 204344003153. The reversal of 204344003134 is 431300443402.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 431300443402 = 2 ⋅215650221701.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51086000782 + ... + 51086000785.

It is an arithmetic number, because the mean of its divisors is an integer number (76629001176).

Almost surely, 2^204344003134 is an apocalyptic number.

204344003134 is a deficient number, since it is larger than the sum of its proper divisors (102172001570).

204344003134 is a wasteful number, since it uses less digits than its factorization.

204344003134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102172001569.

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 204344003134 its reverse (431300443402), we get a palindrome (635644446536).

The spelling of 204344003134 in words is "two hundred four billion, three hundred forty-four million, three thousand, one hundred thirty-four".