135331422 has 16 divisors (see below), whose sum is σ = 277978512. Its totient is φ = 43891200.

The previous prime is 135331411. The next prime is 135331423. The reversal of 135331422 is 224133531.

135331422 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 135331392 and 135331401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135331423) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 304579 + ... + 305022.

It is an arithmetic number, because the mean of its divisors is an integer number (17373657).

Almost surely, 2^135331422 is an apocalyptic number.

135331422 is an abundant number, since it is smaller than the sum of its proper divisors (142647090).

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

135331422 is a wasteful number, since it uses less digits than its factorization.

135331422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 609643.

The product of its digits is 2160, while the sum is 24.

The square root of 135331422 is about 11633.2034281190. The cubic root of 135331422 is about 513.4122362364.

Adding to 135331422 its reverse (224133531), we get a palindrome (359464953).

The spelling of 135331422 in words is "one hundred thirty-five million, three hundred thirty-one thousand, four hundred twenty-two".