135338 has 12 divisors (see below), whose sum is σ = 236322. Its totient is φ = 57960.

The previous prime is 135329. The next prime is 135347. The reversal of 135338 is 833531.

It is an interprime number because it is at equal distance from previous prime (135329) and next prime (135347).

It can be written as a sum of positive squares in only one way, i.e., 117649 + 17689 = 343^2 + 133^2 .

It is an unprimeable number.

135338 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 593 + ... + 788.

2¹³⁵³³⁸ is an apocalyptic number.

135338 is a deficient number, since it is larger than the sum of its proper divisors (100984).

135338 is a wasteful number, since it uses less digits than its factorization.

135338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1397 (or 1390 counting only the distinct ones).

The product of its digits is 1080, while the sum is 23.

The square root of 135338 is about 367.8831336172. The cubic root of 135338 is about 51.3420554509.

Adding to 135338 its reverse (833531), we get a palindrome (968869).

The spelling of 135338 in words is "one hundred thirty-five thousand, three hundred thirty-eight".