241540161 has 16 divisors (see below), whose sum is σ = 325248000. Its totient is φ = 159436368.

The previous prime is 241540151. The next prime is 241540163. The reversal of 241540161 is 161045142.

It is a happy number.

It is not a de Polignac number, because 241540161 - 2¹¹ = 241538113 is a prime.

It is not an unprimeable number, because it can be changed into a prime (241540163) 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 15 ways as a sum of consecutive naturals, for example, 249300 + ... + 250266.

It is an arithmetic number, because the mean of its divisors is an integer number (20328000).

Almost surely, 2^241540161 is an apocalyptic number.

It is an amenable number.

241540161 is a deficient number, since it is larger than the sum of its proper divisors (83707839).

241540161 is a wasteful number, since it uses less digits than its factorization.

241540161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1708.

The product of its (nonzero) digits is 960, while the sum is 24.

The square root of 241540161 is about 15541.5623731979. The cubic root of 241540161 is about 622.7730116481.

The spelling of 241540161 in words is "two hundred forty-one million, five hundred forty thousand, one hundred sixty-one".