135822433 has 4 divisors (see below), whose sum is σ = 138712320. Its totient is φ = 132932548.

The previous prime is 135822403. The next prime is 135822437. The reversal of 135822433 is 334228531.

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 a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-135822433 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 135822395 and 135822404.

It is not an unprimeable number, because it can be changed into a prime (135822437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1444873 + ... + 1444966.

It is an arithmetic number, because the mean of its divisors is an integer number (34678080).

Almost surely, 2^135822433 is an apocalyptic number.

It is an amenable number.

135822433 is a deficient number, since it is larger than the sum of its proper divisors (2889887).

135822433 is an equidigital number, since it uses as much as digits as its factorization.

135822433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2889886.

The product of its digits is 17280, while the sum is 31.

The square root of 135822433 is about 11654.2881807513. The cubic root of 135822433 is about 514.0324094994.

The spelling of 135822433 in words is "one hundred thirty-five million, eight hundred twenty-two thousand, four hundred thirty-three".