135435445 has 8 divisors (see below), whose sum is σ = 164132280. Its totient is φ = 107275200.

The previous prime is 135435437. The next prime is 135435473. The reversal of 135435445 is 544534531.

It can be written as a sum of positive squares in 4 ways, for example, as 89548369 + 45887076 = 9463^2 + 6774^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 135435445 - 2³ = 135435437 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 135435445.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 133590 + ... + 134599.

It is an arithmetic number, because the mean of its divisors is an integer number (20516535).

Almost surely, 2^135435445 is an apocalyptic number.

It is an amenable number.

135435445 is a deficient number, since it is larger than the sum of its proper divisors (28696835).

135435445 is a wasteful number, since it uses less digits than its factorization.

135435445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 268295.

The product of its digits is 72000, while the sum is 34.

The square root of 135435445 is about 11637.6735217998. The cubic root of 135435445 is about 513.5437479537.

Adding to 135435445 its reverse (544534531), we get a palindrome (679969976).

The spelling of 135435445 in words is "one hundred thirty-five million, four hundred thirty-five thousand, four hundred forty-five".