133545794188 has 6 divisors (see below), whose sum is σ = 233705139836. Its totient is φ = 66772897092.

The previous prime is 133545794159. The next prime is 133545794197. The reversal of 133545794188 is 881497545331.

133545794188 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16693224270 + ... + 16693224277.

Almost surely, 2^133545794188 is an apocalyptic number.

It is an amenable number.

133545794188 is a deficient number, since it is larger than the sum of its proper divisors (100159345648).

133545794188 is a wasteful number, since it uses less digits than its factorization.

133545794188 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33386448551 (or 33386448549 counting only the distinct ones).

The product of its digits is 14515200, while the sum is 58.

The spelling of 133545794188 in words is "one hundred thirty-three billion, five hundred forty-five million, seven hundred ninety-four thousand, one hundred eighty-eight".