133346369 has 8 divisors (see below), whose sum is σ = 143697792. Its totient is φ = 123008400.

The previous prime is 133346359. The next prime is 133346417. The reversal of 133346369 is 963643331.

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 133346369 - 2¹² = 133342273 is a prime.

It is a super-2 number, since 2×133346369² = 35562508250968322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (133346359) 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, 28382 + ... + 32744.

It is an arithmetic number, because the mean of its divisors is an integer number (17962224).

Almost surely, 2^133346369 is an apocalyptic number.

It is an amenable number.

133346369 is a deficient number, since it is larger than the sum of its proper divisors (10351423).

133346369 is a wasteful number, since it uses less digits than its factorization.

133346369 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6727.

The product of its digits is 104976, while the sum is 38.

The square root of 133346369 is about 11547.5698309211. The cubic root of 133346369 is about 510.8896033104.

The spelling of 133346369 in words is "one hundred thirty-three million, three hundred forty-six thousand, three hundred sixty-nine".