135313836 has 48 divisors (see below), whose sum is σ = 364578816. Its totient is φ = 38260224.

The previous prime is 135313813. The next prime is 135313861. The reversal of 135313836 is 638313531.

135313836 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 135313797 and 135313806.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 156 + ... + 16451.

It is an arithmetic number, because the mean of its divisors is an integer number (7595392).

Almost surely, 2^135313836 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 135313836, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (182289408).

135313836 is an abundant number, since it is smaller than the sum of its proper divisors (229264980).

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

135313836 is a wasteful number, since it uses less digits than its factorization.

135313836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16718 (or 16716 counting only the distinct ones).

The product of its digits is 19440, while the sum is 33.

The square root of 135313836 is about 11632.4475498495. The cubic root of 135313836 is about 513.3899963688.

The spelling of 135313836 in words is "one hundred thirty-five million, three hundred thirteen thousand, eight hundred thirty-six".