204654308253 has 8 divisors (see below), whose sum is σ = 273327960000. Its totient is φ = 136208431008.

The previous prime is 204654308233. The next prime is 204654308263. The reversal of 204654308253 is 352803456402.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 204654308253 - 2¹⁶ = 204654242717 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204654308233) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 56941528 + ... + 56945121.

It is an arithmetic number, because the mean of its divisors is an integer number (34165995000).

Almost surely, 2^204654308253 is an apocalyptic number.

It is an amenable number.

204654308253 is a deficient number, since it is larger than the sum of its proper divisors (68673651747).

204654308253 is a wasteful number, since it uses less digits than its factorization.

204654308253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113887251.

The product of its (nonzero) digits is 691200, while the sum is 42.

The spelling of 204654308253 in words is "two hundred four billion, six hundred fifty-four million, three hundred eight thousand, two hundred fifty-three".