219048071 has 8 divisors (see below), whose sum is σ = 239274624. Its totient is φ = 198873720.

The previous prime is 219048047. The next prime is 219048073. The reversal of 219048071 is 170840912.

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

It is a cyclic number.

It is not a de Polignac number, because 219048071 - 2¹⁸ = 218785927 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 (219048073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3995 + ... + 21308.

It is an arithmetic number, because the mean of its divisors is an integer number (29909328).

Almost surely, 2^219048071 is an apocalyptic number.

219048071 is a deficient number, since it is larger than the sum of its proper divisors (20226553).

219048071 is a wasteful number, since it uses less digits than its factorization.

219048071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26101.

The product of its (nonzero) digits is 4032, while the sum is 32.

The square root of 219048071 is about 14800.2726664072. The cubic root of 219048071 is about 602.8091155542.

Adding to 219048071 its reverse (170840912), we get a palindrome (389888983).

The spelling of 219048071 in words is "two hundred nineteen million, forty-eight thousand, seventy-one".