204134314052452 has 12 divisors (see below), whose sum is σ = 408268628104960. Its totient is φ = 87486134593896.

The previous prime is 204134314052399. The next prime is 204134314052467. The reversal of 204134314052452 is 254250413431402.

204134314052452 is an admirable number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3645255608052 + ... + 3645255608107.

Almost surely, 2^{204134314052452} is an apocalyptic number.

It is an amenable number.

204134314052452 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

204134314052452 is a wasteful number, since it uses less digits than its factorization.

204134314052452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7290511216170 (or 7290511216168 counting only the distinct ones).

The product of its (nonzero) digits is 460800, while the sum is 40.

Adding to 204134314052452 its reverse (254250413431402), we get a palindrome (458384727483854).

The spelling of 204134314052452 in words is "two hundred four trillion, one hundred thirty-four billion, three hundred fourteen million, fifty-two thousand, four hundred fifty-two".