135207338 has 16 divisors (see below), whose sum is σ = 239777280. Its totient is φ = 55947696.

The previous prime is 135207313. The next prime is 135207343. The reversal of 135207338 is 833702531.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 166106 + ... + 166917.

It is an arithmetic number, because the mean of its divisors is an integer number (14986080).

Almost surely, 2^135207338 is an apocalyptic number.

135207338 is a deficient number, since it is larger than the sum of its proper divisors (104569942).

135207338 is a wasteful number, since it uses less digits than its factorization.

135207338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 333061.

The product of its (nonzero) digits is 15120, while the sum is 32.

The square root of 135207338 is about 11627.8690223101. The cubic root of 135207338 is about 513.2552741073.

Adding to 135207338 its reverse (833702531), we get a palindrome (968909869).

The spelling of 135207338 in words is "one hundred thirty-five million, two hundred seven thousand, three hundred thirty-eight".