135447282 has 16 divisors (see below), whose sum is σ = 300994080. Its totient is φ = 45149076.

The previous prime is 135447281. The next prime is 135447289. The reversal of 135447282 is 282744531.

It is a happy number.

135447282 is a `hidden beast` number, since 135 + 447 + 2 + 82 = 666.

It is not an unprimeable number, because it can be changed into a prime (135447281) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 1254088 + ... + 1254195.

It is an arithmetic number, because the mean of its divisors is an integer number (18812130).

Almost surely, 2^135447282 is an apocalyptic number.

135447282 is an abundant number, since it is smaller than the sum of its proper divisors (165546798).

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

135447282 is a wasteful number, since it uses less digits than its factorization.

135447282 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2508294 (or 2508288 counting only the distinct ones).

The product of its digits is 53760, while the sum is 36.

The square root of 135447282 is about 11638.1820745338. The cubic root of 135447282 is about 513.5587086859.

The spelling of 135447282 in words is "one hundred thirty-five million, four hundred forty-seven thousand, two hundred eighty-two".