135345310405 has 8 divisors (see below), whose sum is σ = 167653545984. Its totient is φ = 104783466000.

The previous prime is 135345310369. The next prime is 135345310421. The reversal of 135345310405 is 504013543531.

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

It is not a de Polignac number, because 135345310405 - 2¹⁹ = 135344786117 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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, 436597621 + ... + 436597930.

It is an arithmetic number, because the mean of its divisors is an integer number (20956693248).

Almost surely, 2^135345310405 is an apocalyptic number.

It is an amenable number.

135345310405 is a deficient number, since it is larger than the sum of its proper divisors (32308235579).

135345310405 is an equidigital number, since it uses as much as digits as its factorization.

135345310405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 873195587.

The product of its (nonzero) digits is 54000, while the sum is 34.

Adding to 135345310405 its reverse (504013543531), we get a palindrome (639358853936).

The spelling of 135345310405 in words is "one hundred thirty-five billion, three hundred forty-five million, three hundred ten thousand, four hundred five".