135595242 has 32 divisors (see below), whose sum is σ = 311716800. Its totient is φ = 43639344.

The previous prime is 135595223. The next prime is 135595279. The reversal of 135595242 is 242595531.

It is a happy number.

135595242 is a `hidden beast` number, since 13 + 559 + 52 + 42 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 135595197 and 135595206.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41728 + ... + 44859.

It is an arithmetic number, because the mean of its divisors is an integer number (9741150).

Almost surely, 2^135595242 is an apocalyptic number.

135595242 is an abundant number, since it is smaller than the sum of its proper divisors (176121558).

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

135595242 is a wasteful number, since it uses less digits than its factorization.

135595242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86627 (or 86621 counting only the distinct ones).

The product of its digits is 54000, while the sum is 36.

The square root of 135595242 is about 11644.5370023887. The cubic root of 135595242 is about 513.7456411799.

The spelling of 135595242 in words is "one hundred thirty-five million, five hundred ninety-five thousand, two hundred forty-two".