135212443106433 has 48 divisors (see below), whose sum is σ = 230317917220800. Its totient is φ = 69768819120000.

The previous prime is 135212443106423. The next prime is 135212443106497. The reversal of 135212443106433 is 334601344212531.

It is not a de Polignac number, because 135212443106433 - 2²⁰ = 135212442057857 is a prime.

It is not an unprimeable number, because it can be changed into a prime (135212443106413) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 280360818 + ... + 280842683.

It is an arithmetic number, because the mean of its divisors is an integer number (4798289942100).

Almost surely, 2^{135212443106433} is an apocalyptic number.

It is an amenable number.

135212443106433 is a deficient number, since it is larger than the sum of its proper divisors (95105474114367).

135212443106433 is a wasteful number, since it uses less digits than its factorization.

135212443106433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 561203678 (or 561203671 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 42.

Adding to 135212443106433 its reverse (334601344212531), we get a palindrome (469813787318964).

The spelling of 135212443106433 in words is "one hundred thirty-five trillion, two hundred twelve billion, four hundred forty-three million, one hundred six thousand, four hundred thirty-three".