135170422 has 16 divisors (see below), whose sum is σ = 206115840. Its totient is φ = 66471912.

The previous prime is 135170419. The next prime is 135170443. The reversal of 135170422 is 224071531.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43203 + ... + 46225.

It is an arithmetic number, because the mean of its divisors is an integer number (12882240).

Almost surely, 2^135170422 is an apocalyptic number.

135170422 is a deficient number, since it is larger than the sum of its proper divisors (70945418).

135170422 is a wasteful number, since it uses less digits than its factorization.

135170422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3387.

The product of its (nonzero) digits is 1680, while the sum is 25.

The square root of 135170422 is about 11626.2815207615. The cubic root of 135170422 is about 513.2085580620.

The spelling of 135170422 in words is "one hundred thirty-five million, one hundred seventy thousand, four hundred twenty-two".