241021161 has 6 divisors (see below), whose sum is σ = 348141690. Its totient is φ = 160680768.

The previous prime is 241021159. The next prime is 241021199. The reversal of 241021161 is 161120142.

It can be written as a sum of positive squares in only one way, i.e., 234549225 + 6471936 = 15315^2 + 2544^2 .

It is not a de Polignac number, because 241021161 - 2¹ = 241021159 is a prime.

It is not an unprimeable number, because it can be changed into a prime (241021661) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 13390056 + ... + 13390073.

It is an arithmetic number, because the mean of its divisors is an integer number (58023615).

Almost surely, 2^241021161 is an apocalyptic number.

It is an amenable number.

241021161 is a deficient number, since it is larger than the sum of its proper divisors (107120529).

241021161 is a wasteful number, since it uses less digits than its factorization.

241021161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26780135 (or 26780132 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

The square root of 241021161 is about 15524.8562312184. The cubic root of 241021161 is about 622.3266387137.

The spelling of 241021161 in words is "two hundred forty-one million, twenty-one thousand, one hundred sixty-one".