133100033133 has 4 divisors (see below), whose sum is σ = 177466710848. Its totient is φ = 88733355420.

The previous prime is 133100033107. The next prime is 133100033179. The reversal of 133100033133 is 331330001331.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 133100033133 - 2¹⁸ = 133099770989 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133100033933) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22183338853 + ... + 22183338858.

It is an arithmetic number, because the mean of its divisors is an integer number (44366677712).

Almost surely, 2^133100033133 is an apocalyptic number.

It is an amenable number.

133100033133 is a deficient number, since it is larger than the sum of its proper divisors (44366677715).

133100033133 is an equidigital number, since it uses as much as digits as its factorization.

133100033133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44366677714.

The product of its (nonzero) digits is 729, while the sum is 21.

Adding to 133100033133 its reverse (331330001331), we get a palindrome (464430034464).

The spelling of 133100033133 in words is "one hundred thirty-three billion, one hundred million, thirty-three thousand, one hundred thirty-three".