214064256453165 has 12 divisors (see below), whose sum is σ = 371044711185564. Its totient is φ = 114167603441664.

The previous prime is 214064256453163. The next prime is 214064256453209. The reversal of 214064256453165 is 561354652460412.

214064256453165 is a `hidden beast` number, since 2 + 1 + 4 + 0 + 6 + 4 + 25 + 6 + 453 + 165 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 139573927567881 + 74490328885284 = 11814141^2 + 8630778^2 .

It is not a de Polignac number, because 214064256453165 - 2¹ = 214064256453163 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214064256453163) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2378491738324 + ... + 2378491738413.

It is an arithmetic number, because the mean of its divisors is an integer number (30920392598797).

Almost surely, 2^{214064256453165} is an apocalyptic number.

It is an amenable number.

214064256453165 is a deficient number, since it is larger than the sum of its proper divisors (156980454732399).

214064256453165 is a wasteful number, since it uses less digits than its factorization.

214064256453165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4756983476748 (or 4756983476745 counting only the distinct ones).

The product of its (nonzero) digits is 20736000, while the sum is 54.

The spelling of 214064256453165 in words is "two hundred fourteen trillion, sixty-four billion, two hundred fifty-six million, four hundred fifty-three thousand, one hundred sixty-five".