135335436 has 24 divisors (see below), whose sum is σ = 334358640. Its totient is φ = 42458112.

The previous prime is 135335399. The next prime is 135335437. The reversal of 135335436 is 634533531.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 135335397 and 135335406.

It is not an unprimeable number, because it can be changed into a prime (135335437) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 331501 + ... + 331908.

It is an arithmetic number, because the mean of its divisors is an integer number (13931610).

Almost surely, 2^135335436 is an apocalyptic number.

It is an amenable number.

135335436 is an abundant number, since it is smaller than the sum of its proper divisors (199023204).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

135335436 is a wasteful number, since it uses less digits than its factorization.

135335436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 663433 (or 663431 counting only the distinct ones).

The product of its digits is 48600, while the sum is 33.

The square root of 135335436 is about 11633.3759502562. The cubic root of 135335436 is about 513.4173122104.

Adding to 135335436 its reverse (634533531), we get a palindrome (769868967).

The spelling of 135335436 in words is "one hundred thirty-five million, three hundred thirty-five thousand, four hundred thirty-six".