133586668969 has 16 divisors (see below), whose sum is σ = 148968126720. Its totient is φ = 118942850880.

The previous prime is 133586668913. The next prime is 133586668993. The reversal of 133586668969 is 969866685331.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 133586668969 - 2¹⁵ = 133586636201 is a prime.

It is a super-2 number, since 2×133586668969² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 133586668898 and 133586668907.

It is not an unprimeable number, because it can be changed into a prime (133586668669) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 216844 + ... + 560530.

It is an arithmetic number, because the mean of its divisors is an integer number (9310507920).

Almost surely, 2^133586668969 is an apocalyptic number.

It is an amenable number.

133586668969 is a deficient number, since it is larger than the sum of its proper divisors (15381457751).

133586668969 is a wasteful number, since it uses less digits than its factorization.

133586668969 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 344760.

The product of its digits is 302330880, while the sum is 70.

The spelling of 133586668969 in words is "one hundred thirty-three billion, five hundred eighty-six million, six hundred sixty-eight thousand, nine hundred sixty-nine".