133909111608 has 16 divisors (see below), whose sum is σ = 334772779080. Its totient is φ = 44636370528.

The previous prime is 133909111577. The next prime is 133909111621. The reversal of 133909111608 is 806111909331.

133909111608 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 133909111608.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2789773135 + ... + 2789773182.

Almost surely, 2^133909111608 is an apocalyptic number.

It is an amenable number.

133909111608 is an abundant number, since it is smaller than the sum of its proper divisors (200863667472).

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

133909111608 is a wasteful number, since it uses less digits than its factorization.

133909111608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5579546326 (or 5579546322 counting only the distinct ones).

The product of its (nonzero) digits is 34992, while the sum is 42.

The spelling of 133909111608 in words is "one hundred thirty-three billion, nine hundred nine million, one hundred eleven thousand, six hundred eight".