135838342 has 16 divisors (see below), whose sum is σ = 210622464. Its totient is φ = 65637000.

The previous prime is 135838337. The next prime is 135838343. The reversal of 135838342 is 243838531.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135838343) 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, 71667 + ... + 73537.

It is an arithmetic number, because the mean of its divisors is an integer number (13163904).

Almost surely, 2^135838342 is an apocalyptic number.

135838342 is a deficient number, since it is larger than the sum of its proper divisors (74784122).

135838342 is a wasteful number, since it uses less digits than its factorization.

135838342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3075.

The product of its digits is 69120, while the sum is 37.

The square root of 135838342 is about 11654.9706992339. The cubic root of 135838342 is about 514.0524784039.

The spelling of 135838342 in words is "one hundred thirty-five million, eight hundred thirty-eight thousand, three hundred forty-two".