212048161 has 8 divisors (see below), whose sum is σ = 233218944. Its totient is φ = 191571600.

The previous prime is 212048149. The next prime is 212048171. The reversal of 212048161 is 161840212.

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 212048161 - 2¹¹ = 212046113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (212048131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 172915 + ... + 174136.

It is an arithmetic number, because the mean of its divisors is an integer number (29152368).

Almost surely, 2^212048161 is an apocalyptic number.

It is an amenable number.

212048161 is a deficient number, since it is larger than the sum of its proper divisors (21170783).

212048161 is a wasteful number, since it uses less digits than its factorization.

212048161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 347111.

The product of its (nonzero) digits is 768, while the sum is 25.

The square root of 212048161 is about 14561.8735401733. The cubic root of 212048161 is about 596.3183450496.

Adding to 212048161 its reverse (161840212), we get a palindrome (373888373).

The spelling of 212048161 in words is "two hundred twelve million, forty-eight thousand, one hundred sixty-one".