135335434 has 16 divisors (see below), whose sum is σ = 219197160. Its totient is φ = 62297280.

The previous prime is 135335399. The next prime is 135335437. The reversal of 135335434 is 434533531.

It can be written as a sum of positive squares in 4 ways, for example, as 46881409 + 88454025 = 6847^2 + 9405^2 .

It is a junction number, because it is equal to n+sod(n) for n = 135335396 and 135335405.

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, 3424 + ... + 16804.

Almost surely, 2^135335434 is an apocalyptic number.

135335434 is a deficient number, since it is larger than the sum of its proper divisors (83861726).

135335434 is a wasteful number, since it uses less digits than its factorization.

135335434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13785.

The product of its digits is 32400, while the sum is 31.

The square root of 135335434 is about 11633.3758642967. The cubic root of 135335434 is about 513.4173096813.

Adding to 135335434 its reverse (434533531), we get a palindrome (569868965).

The spelling of 135335434 in words is "one hundred thirty-five million, three hundred thirty-five thousand, four hundred thirty-four".