135532342 has 24 divisors (see below), whose sum is σ = 227698128. Its totient is φ = 60437520.

The previous prime is 135532303. The next prime is 135532363. The reversal of 135532342 is 243235531.

It is a self number, because there is not a number n which added to its sum of digits gives 135532342.

It is a congruent number.

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 11 ways as a sum of consecutive naturals, for example, 7543 + ... + 18109.

It is an arithmetic number, because the mean of its divisors is an integer number (9487422).

Almost surely, 2^135532342 is an apocalyptic number.

135532342 is a deficient number, since it is larger than the sum of its proper divisors (92165786).

135532342 is a wasteful number, since it uses less digits than its factorization.

135532342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10644 (or 10633 counting only the distinct ones).

The product of its digits is 10800, while the sum is 28.

The square root of 135532342 is about 11641.8358517890. The cubic root of 135532342 is about 513.6661900174. Note that the first 3 decimals are identical.

Adding to 135532342 its reverse (243235531), we get a palindrome (378767873).

It can be divided in two parts, 13 and 5532342, that added together give a palindrome (5532355).

The spelling of 135532342 in words is "one hundred thirty-five million, five hundred thirty-two thousand, three hundred forty-two".