133043640033 has 8 divisors (see below), whose sum is σ = 177732004896. Its totient is φ = 88525517600.

The previous prime is 133043639999. The next prime is 133043640053. The reversal of 133043640033 is 330046340331.

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 133043640033 - 2¹² = 133043635937 is a prime.

It is a super-2 number, since 2×133043640033² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (133043640053) 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, 42558783 + ... + 42561908.

It is an arithmetic number, because the mean of its divisors is an integer number (22216500612).

Almost surely, 2^133043640033 is an apocalyptic number.

It is an amenable number.

133043640033 is a deficient number, since it is larger than the sum of its proper divisors (44688364863).

133043640033 is an equidigital number, since it uses as much as digits as its factorization.

133043640033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85121215.

The product of its (nonzero) digits is 23328, while the sum is 30.

Adding to 133043640033 its reverse (330046340331), we get a palindrome (463089980364).

The spelling of 133043640033 in words is "one hundred thirty-three billion, forty-three million, six hundred forty thousand, thirty-three".