133433057353 has 4 divisors (see below), whose sum is σ = 133435889028. Its totient is φ = 133430225680.

The previous prime is 133433057321. The next prime is 133433057411. The reversal of 133433057353 is 353750334331.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 353750334331 = 19 ⋅18618438649.

It can be written as a sum of positive squares in 2 ways, for example, as 22496100169 + 110936957184 = 149987^2 + 333072^2 .

It is a cyclic number.

It is not a de Polignac number, because 133433057353 - 2⁵ = 133433057321 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (133433057453) 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 3 ways as a sum of consecutive naturals, for example, 1343938 + ... + 1439803.

It is an arithmetic number, because the mean of its divisors is an integer number (33358972257).

Almost surely, 2^133433057353 is an apocalyptic number.

It is an amenable number.

133433057353 is a deficient number, since it is larger than the sum of its proper divisors (2831675).

133433057353 is an equidigital number, since it uses as much as digits as its factorization.

133433057353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2831674.

The product of its (nonzero) digits is 510300, while the sum is 40.

The spelling of 133433057353 in words is "one hundred thirty-three billion, four hundred thirty-three million, fifty-seven thousand, three hundred fifty-three".