133533353 has 8 divisors (see below), whose sum is σ = 134966400. Its totient is φ = 132107760.

The previous prime is 133533347. The next prime is 133533373. The reversal of 133533353 is 353335331.

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 133533353 - 2⁶ = 133533289 is a prime.

It is a super-3 number, since 3×133533353³ (a number of 25 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (133533373) 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, 38726 + ... + 42032.

It is an arithmetic number, because the mean of its divisors is an integer number (16870800).

Almost surely, 2^133533353 is an apocalyptic number.

It is an amenable number.

133533353 is a deficient number, since it is larger than the sum of its proper divisors (1433047).

133533353 is a wasteful number, since it uses less digits than its factorization.

133533353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3727.

The product of its digits is 18225, while the sum is 29.

The square root of 133533353 is about 11555.6632436222. The cubic root of 133533353 is about 511.1282888874.

Adding to 133533353 its reverse (353335331), we get a palindrome (486868684).

The spelling of 133533353 in words is "one hundred thirty-three million, five hundred thirty-three thousand, three hundred fifty-three".