135151242 has 8 divisors (see below), whose sum is σ = 270302496. Its totient is φ = 45050412.

The previous prime is 135151153. The next prime is 135151253. The reversal of 135151242 is 242151531.

It is a happy number.

135151242 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

135151242 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11262598 + ... + 11262609.

It is an arithmetic number, because the mean of its divisors is an integer number (33787812).

Almost surely, 2^135151242 is an apocalyptic number.

135151242 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.

135151242 is a wasteful number, since it uses less digits than its factorization.

135151242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22525212.

The product of its digits is 1200, while the sum is 24.

The square root of 135151242 is about 11625.4566361928. The cubic root of 135151242 is about 513.1842830133.

The spelling of 135151242 in words is "one hundred thirty-five million, one hundred fifty-one thousand, two hundred forty-two".