135305336015212 has 96 divisors (see below), whose sum is σ = 264582430801920. Its totient is φ = 60011933728320.

The previous prime is 135305336015141. The next prime is 135305336015251. The reversal of 135305336015212 is 212510633503531.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9748918489 + ... + 9748932367.

It is an arithmetic number, because the mean of its divisors is an integer number (2756066987520).

Almost surely, 2^{135305336015212} is an apocalyptic number.

It is an amenable number.

135305336015212 is a deficient number, since it is larger than the sum of its proper divisors (129277094786708).

135305336015212 is a wasteful number, since it uses less digits than its factorization.

135305336015212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18731 (or 18729 counting only the distinct ones).

The product of its (nonzero) digits is 243000, while the sum is 40.

Adding to 135305336015212 its reverse (212510633503531), we get a palindrome (347815969518743).

The spelling of 135305336015212 in words is "one hundred thirty-five trillion, three hundred five billion, three hundred thirty-six million, fifteen thousand, two hundred twelve".