206510667153 has 16 divisors (see below), whose sum is σ = 319841659776. Its totient is φ = 116071568640.

The previous prime is 206510667149. The next prime is 206510667179. The reversal of 206510667153 is 351766015602.

206510667153 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 206510667153 - 2² = 206510667149 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (206510667553) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 80603976 + ... + 80606537.

It is an arithmetic number, because the mean of its divisors is an integer number (19990103736).

Almost surely, 2^206510667153 is an apocalyptic number.

It is an amenable number.

206510667153 is a deficient number, since it is larger than the sum of its proper divisors (113330992623).

206510667153 is a wasteful number, since it uses less digits than its factorization.

206510667153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161210584.

The product of its (nonzero) digits is 226800, while the sum is 42.

The spelling of 206510667153 in words is "two hundred six billion, five hundred ten million, six hundred sixty-seven thousand, one hundred fifty-three".