135306338 has 8 divisors (see below), whose sum is σ = 203010780. Its totient is φ = 67636080.

The previous prime is 135306331. The next prime is 135306341. The reversal of 135306338 is 833603531.

It can be written as a sum of positive squares in 2 ways, for example, as 134954689 + 351649 = 11617^2 + 593^2 .

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

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (135306331) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7028 + ... + 17888.

Almost surely, 2^135306338 is an apocalyptic number.

135306338 is a deficient number, since it is larger than the sum of its proper divisors (67704442).

135306338 is a wasteful number, since it uses less digits than its factorization.

135306338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17092.

The product of its (nonzero) digits is 19440, while the sum is 32.

The square root of 135306338 is about 11632.1252572348. The cubic root of 135306338 is about 513.3805135512.

Adding to 135306338 its reverse (833603531), we get a palindrome (968909869).

The spelling of 135306338 in words is "one hundred thirty-five million, three hundred six thousand, three hundred thirty-eight".