164340636522315 has 64 divisors (see below), whose sum is σ = 302188190400000. Its totient is φ = 75426168729600.

The previous prime is 164340636522253. The next prime is 164340636522319. The reversal of 164340636522315 is 513225636043461.

164340636522315 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 164340636522315 - 2¹¹ = 164340636520267 is a prime.

It is not an unprimeable number, because it can be changed into a prime (164340636522319) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 17069676 + ... + 24900905.

It is an arithmetic number, because the mean of its divisors is an integer number (4721690475000).

Almost surely, 2^{164340636522315} is an apocalyptic number.

164340636522315 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

164340636522315 is a deficient number, since it is larger than the sum of its proper divisors (137847553877685).

164340636522315 is a wasteful number, since it uses less digits than its factorization.

164340636522315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41971868.

The product of its (nonzero) digits is 9331200, while the sum is 51.

The spelling of 164340636522315 in words is "one hundred sixty-four trillion, three hundred forty billion, six hundred thirty-six million, five hundred twenty-two thousand, three hundred fifteen".