135211422 has 8 divisors (see below), whose sum is σ = 270422856. Its totient is φ = 45070472.

The previous prime is 135211397. The next prime is 135211463. The reversal of 135211422 is 224112531.

It is a sphenic number, since it is the product of 3 distinct primes.

135211422 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11267613 + ... + 11267624.

It is an arithmetic number, because the mean of its divisors is an integer number (33802857).

Almost surely, 2^135211422 is an apocalyptic number.

135211422 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

135211422 is a wasteful number, since it uses less digits than its factorization.

135211422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22535242.

The product of its digits is 480, while the sum is 21.

The square root of 135211422 is about 11628.0446335573. The cubic root of 135211422 is about 513.2604417594.

Adding to 135211422 its reverse (224112531), we get a palindrome (359323953).

The spelling of 135211422 in words is "one hundred thirty-five million, two hundred eleven thousand, four hundred twenty-two".