133393733 has 8 divisors (see below), whose sum is σ = 145941600. Its totient is φ = 120916080.

The previous prime is 133393723. The next prime is 133393751. The reversal of 133393733 is 337393331.

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 133393733 - 2¹² = 133389637 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 133393693 and 133393702.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133393723) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13535 + ... + 21212.

It is an arithmetic number, because the mean of its divisors is an integer number (18242700).

Almost surely, 2^133393733 is an apocalyptic number.

It is an amenable number.

133393733 is a deficient number, since it is larger than the sum of its proper divisors (12547867).

133393733 is a wasteful number, since it uses less digits than its factorization.

133393733 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35107.

The product of its digits is 45927, while the sum is 35.

The square root of 133393733 is about 11549.6204699548. The cubic root of 133393733 is about 510.9500846741.

The spelling of 133393733 in words is "one hundred thirty-three million, three hundred ninety-three thousand, seven hundred thirty-three".