135225422 has 8 divisors (see below), whose sum is σ = 203168736. Its totient is φ = 67502512.

The previous prime is 135225403. The next prime is 135225437. The reversal of 135225422 is 224522531.

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

It is a junction number, because it is equal to n+sod(n) for n = 135225391 and 135225400.

It is a congruent number.

It is an unprimeable number.

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, 53558 + ... + 56025.

It is an arithmetic number, because the mean of its divisors is an integer number (25396092).

Almost surely, 2^135225422 is an apocalyptic number.

135225422 is a deficient number, since it is larger than the sum of its proper divisors (67943314).

135225422 is a wasteful number, since it uses less digits than its factorization.

135225422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110202.

The product of its digits is 4800, while the sum is 26.

The square root of 135225422 is about 11628.6466108486. The cubic root of 135225422 is about 513.2781557416.

Adding to 135225422 its reverse (224522531), we get a palindrome (359747953).

The spelling of 135225422 in words is "one hundred thirty-five million, two hundred twenty-five thousand, four hundred twenty-two".