204163653133 has 8 divisors (see below), whose sum is σ = 232407637056. Its totient is φ = 177533611200.

The previous prime is 204163653121. The next prime is 204163653137. The reversal of 204163653133 is 331356361402.

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

It is not a de Polignac number, because 204163653133 - 2⁹ = 204163652621 is a prime.

It is a super-2 number, since 2×204163653133² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 204163653092 and 204163653101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204163653137) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 403485228 + ... + 403485733.

It is an arithmetic number, because the mean of its divisors is an integer number (29050954632).

Almost surely, 2^204163653133 is an apocalyptic number.

204163653133 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

204163653133 is a deficient number, since it is larger than the sum of its proper divisors (28243983923).

204163653133 is a wasteful number, since it uses less digits than its factorization.

204163653133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 806970995.

The product of its (nonzero) digits is 116640, while the sum is 37.

The spelling of 204163653133 in words is "two hundred four billion, one hundred sixty-three million, six hundred fifty-three thousand, one hundred thirty-three".