133109217068 has 24 divisors (see below), whose sum is σ = 233571534000. Its totient is φ = 66374719488.

The previous prime is 133109217061. The next prime is 133109217071. The reversal of 133109217068 is 860712901331.

It is not an unprimeable number, because it can be changed into a prime (133109217061) 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, 2393603 + ... + 2448581.

It is an arithmetic number, because the mean of its divisors is an integer number (9732147250).

Almost surely, 2^133109217068 is an apocalyptic number.

It is an amenable number.

133109217068 is a deficient number, since it is larger than the sum of its proper divisors (100462316932).

133109217068 is a wasteful number, since it uses less digits than its factorization.

133109217068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56609 (or 56607 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 41.

The spelling of 133109217068 in words is "one hundred thirty-three billion, one hundred nine million, two hundred seventeen thousand, sixty-eight".