202153834308 has 24 divisors (see below), whose sum is σ = 471889460448. Its totient is φ = 67356442816.

The previous prime is 202153834283. The next prime is 202153834339. The reversal of 202153834308 is 803438351202.

202153834308 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 3491166 + ... + 3548597.

It is an arithmetic number, because the mean of its divisors is an integer number (19662060852).

Almost surely, 2^202153834308 is an apocalyptic number.

It is an amenable number.

202153834308 is an abundant number, since it is smaller than the sum of its proper divisors (269735626140).

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

202153834308 is a wasteful number, since it uses less digits than its factorization.

202153834308 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7042163 (or 7042161 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 39.

The spelling of 202153834308 in words is "two hundred two billion, one hundred fifty-three million, eight hundred thirty-four thousand, three hundred eight".