218036159 has 8 divisors (see below), whose sum is σ = 248199552. Its totient is φ = 189596440.

The previous prime is 218036111. The next prime is 218036171. The reversal of 218036159 is 951630812.

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

It is not a de Polignac number, because 218036159 - 2⁸ = 218035903 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (218036759) 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 7 ways as a sum of consecutive naturals, for example, 430649 + ... + 431154.

It is an arithmetic number, because the mean of its divisors is an integer number (31024944).

Almost surely, 2^218036159 is an apocalyptic number.

218036159 is a deficient number, since it is larger than the sum of its proper divisors (30163393).

218036159 is a wasteful number, since it uses less digits than its factorization.

218036159 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 861837.

The product of its (nonzero) digits is 12960, while the sum is 35.

The square root of 218036159 is about 14766.0475077117. The cubic root of 218036159 is about 601.8794391082.

The spelling of 218036159 in words is "two hundred eighteen million, thirty-six thousand, one hundred fifty-nine".