135522031315305 has 32 divisors (see below), whose sum is σ = 217666781418240. Its totient is φ = 72001257436160.

The previous prime is 135522031315303. The next prime is 135522031315313. The reversal of 135522031315305 is 503513130225531.

It is not a de Polignac number, because 135522031315305 - 2¹ = 135522031315303 is a prime.

It is not an unprimeable number, because it can be changed into a prime (135522031315303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 124597861 + ... + 125680829.

It is an arithmetic number, because the mean of its divisors is an integer number (6802086919320).

Almost surely, 2^{135522031315305} is an apocalyptic number.

135522031315305 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

135522031315305 is a deficient number, since it is larger than the sum of its proper divisors (82144750102935).

135522031315305 is a wasteful number, since it uses less digits than its factorization.

135522031315305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1114961.

The product of its (nonzero) digits is 202500, while the sum is 39.

The spelling of 135522031315305 in words is "one hundred thirty-five trillion, five hundred twenty-two billion, thirty-one million, three hundred fifteen thousand, three hundred five".