135563645334 has 64 divisors (see below), whose sum is σ = 299394180288. Its totient is φ = 40655155200.

The previous prime is 135563645323. The next prime is 135563645353. The reversal of 135563645334 is 433546365531.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3373102 + ... + 3413054.

It is an arithmetic number, because the mean of its divisors is an integer number (4678034067).

Almost surely, 2^135563645334 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 135563645334, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (149697090144).

135563645334 is an abundant number, since it is smaller than the sum of its proper divisors (163830534954).

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

135563645334 is a wasteful number, since it uses less digits than its factorization.

135563645334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41073.

The product of its digits is 5832000, while the sum is 48.

The spelling of 135563645334 in words is "one hundred thirty-five billion, five hundred sixty-three million, six hundred forty-five thousand, three hundred thirty-four".