133121132033133 has 4 divisors (see below), whose sum is σ = 177494842710848. Its totient is φ = 88747421355420.

The previous prime is 133121132033117. The next prime is 133121132033159. The reversal of 133121132033133 is 331330231121331.

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 133121132033133 - 2⁴ = 133121132033117 is a prime.

It is a super-3 number, since 3×133121132033133³ (a number of 43 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 133121132033133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133121132033233) 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, 22186855338853 + ... + 22186855338858.

It is an arithmetic number, because the mean of its divisors is an integer number (44373710677712).

Almost surely, 2^{133121132033133} is an apocalyptic number.

It is an amenable number.

133121132033133 is a deficient number, since it is larger than the sum of its proper divisors (44373710677715).

133121132033133 is an equidigital number, since it uses as much as digits as its factorization.

133121132033133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44373710677714.

The product of its (nonzero) digits is 8748, while the sum is 30.

Adding to 133121132033133 its reverse (331330231121331), we get a palindrome (464451363154464).

The spelling of 133121132033133 in words is "one hundred thirty-three trillion, one hundred twenty-one billion, one hundred thirty-two million, thirty-three thousand, one hundred thirty-three".