135012242 has 8 divisors (see below), whose sum is σ = 202922496. Its totient is φ = 67371412.

The previous prime is 135012239. The next prime is 135012299. The reversal of 135012242 is 242210531.

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

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, 66098 + ... + 68109.

It is an arithmetic number, because the mean of its divisors is an integer number (25365312).

Almost surely, 2^135012242 is an apocalyptic number.

135012242 is a deficient number, since it is larger than the sum of its proper divisors (67910254).

135012242 is a wasteful number, since it uses less digits than its factorization.

135012242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134712.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 135012242 is about 11619.4768384812. The cubic root of 135012242 is about 513.0082898495.

Adding to 135012242 its reverse (242210531), we get a palindrome (377222773).

The spelling of 135012242 in words is "one hundred thirty-five million, twelve thousand, two hundred forty-two".