133823532369 has 8 divisors (see below), whose sum is σ = 180198024192. Its totient is φ = 88332364400.

The previous prime is 133823532331. The next prime is 133823532391. The reversal of 133823532369 is 963235328331.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 133823532369 - 2⁸ = 133823532113 is a prime.

It is a super-2 number, since 2×133823532369² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (133823532319) 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, 220830609 + ... + 220831214.

It is an arithmetic number, because the mean of its divisors is an integer number (22524753024).

Almost surely, 2^133823532369 is an apocalyptic number.

It is an amenable number.

133823532369 is a deficient number, since it is larger than the sum of its proper divisors (46374491823).

133823532369 is a wasteful number, since it uses less digits than its factorization.

133823532369 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 441661927.

The product of its digits is 2099520, while the sum is 48.

The spelling of 133823532369 in words is "one hundred thirty-three billion, eight hundred twenty-three million, five hundred thirty-two thousand, three hundred sixty-nine".