135435430305 has 24 divisors (see below), whose sum is σ = 268291138752. Its totient is φ = 61913339424.

The previous prime is 135435430261. The next prime is 135435430313. The reversal of 135435430305 is 503034534531.

135435430305 is a `hidden beast` number, since 1 + 3 + 543 + 54 + 30 + 30 + 5 = 666.

It is not a de Polignac number, because 135435430305 - 2⁹ = 135435429793 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 135435430305.

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 23 ways as a sum of consecutive naturals, for example, 214976559 + ... + 214977188.

It is an arithmetic number, because the mean of its divisors is an integer number (11178797448).

Almost surely, 2^135435430305 is an apocalyptic number.

135435430305 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

135435430305 is a deficient number, since it is larger than the sum of its proper divisors (132855708447).

135435430305 is a wasteful number, since it uses less digits than its factorization.

135435430305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 429953765 (or 429953762 counting only the distinct ones).

The product of its (nonzero) digits is 162000, while the sum is 36.

Adding to 135435430305 its reverse (503034534531), we get a palindrome (638469964836).

The spelling of 135435430305 in words is "one hundred thirty-five billion, four hundred thirty-five million, four hundred thirty thousand, three hundred five".