135044315405 has 8 divisors (see below), whose sum is σ = 162058579200. Its totient is φ = 108031851856.

The previous prime is 135044315401. The next prime is 135044315453. The reversal of 135044315405 is 504513440531.

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

It is a cyclic number.

It is not a de Polignac number, because 135044315405 - 2² = 135044315401 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135044315401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 279125 + ... + 589914.

It is an arithmetic number, because the mean of its divisors is an integer number (20257322400).

Almost surely, 2^135044315405 is an apocalyptic number.

It is an amenable number.

135044315405 is a deficient number, since it is larger than the sum of its proper divisors (27014263795).

135044315405 is an equidigital number, since it uses as much as digits as its factorization.

135044315405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 900123.

The product of its (nonzero) digits is 72000, while the sum is 35.

Adding to 135044315405 its reverse (504513440531), we get a palindrome (639557755936).

The spelling of 135044315405 in words is "one hundred thirty-five billion, forty-four million, three hundred fifteen thousand, four hundred five".