204254134046 has 8 divisors (see below), whose sum is σ = 306517802184. Its totient is φ = 102081533320.

The previous prime is 204254134043. The next prime is 204254134067. The reversal of 204254134046 is 640431452402.

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 = 204254133997 and 204254134015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204254134043) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22761245 + ... + 22770216.

It is an arithmetic number, because the mean of its divisors is an integer number (38314725273).

Almost surely, 2^204254134046 is an apocalyptic number.

204254134046 is a deficient number, since it is larger than the sum of its proper divisors (102263668138).

204254134046 is a wasteful number, since it uses less digits than its factorization.

204254134046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45533706.

The product of its (nonzero) digits is 92160, while the sum is 35.

Adding to 204254134046 its reverse (640431452402), we get a palindrome (844685586448).

The spelling of 204254134046 in words is "two hundred four billion, two hundred fifty-four million, one hundred thirty-four thousand, forty-six".