135435344 has 80 divisors (see below), whose sum is σ = 305069760. Its totient is φ = 57600000.

The previous prime is 135435319. The next prime is 135435347. The reversal of 135435344 is 443534531.

Its product of digits (43200) is a multiple of the sum of its prime factors (540).

It is a self number, because there is not a number n which added to its sum of digits gives 135435344.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135435347) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 337544 + ... + 337944.

It is an arithmetic number, because the mean of its divisors is an integer number (3813372).

Almost surely, 2^135435344 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 135435344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (152534880).

135435344 is an abundant number, since it is smaller than the sum of its proper divisors (169634416).

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

135435344 is a wasteful number, since it uses less digits than its factorization.

135435344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 540 (or 534 counting only the distinct ones).

The product of its digits is 43200, while the sum is 32.

The square root of 135435344 is about 11637.6691824437. The cubic root of 135435344 is about 513.5436202965.

Adding to 135435344 its reverse (443534531), we get a palindrome (578969875).

The spelling of 135435344 in words is "one hundred thirty-five million, four hundred thirty-five thousand, three hundred forty-four".