214518845 has 8 divisors (see below), whose sum is σ = 257579520. Its totient is φ = 171510480.

The previous prime is 214518823. The next prime is 214518851. The reversal of 214518845 is 548815412.

214518845 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 214518845 - 2²⁰ = 213470269 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 214518799 and 214518808.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3401 + ... + 20990.

It is an arithmetic number, because the mean of its divisors is an integer number (32197440).

Almost surely, 2^214518845 is an apocalyptic number.

It is an amenable number.

214518845 is a deficient number, since it is larger than the sum of its proper divisors (43060675).

214518845 is a wasteful number, since it uses less digits than its factorization.

214518845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26155.

The product of its digits is 51200, while the sum is 38.

The square root of 214518845 is about 14646.4618594390. The cubic root of 214518845 is about 598.6254134431.

The spelling of 214518845 in words is "two hundred fourteen million, five hundred eighteen thousand, eight hundred forty-five".