241350813161 has 4 divisors (see below), whose sum is σ = 243838965972. Its totient is φ = 238862660352.

The previous prime is 241350813149. The next prime is 241350813227. The reversal of 241350813161 is 161318053142.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 99820611136 + 141530202025 = 315944^2 + 376205^2 .

It is a cyclic number.

It is not a de Polignac number, because 241350813161 - 2⁶ = 241350813097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (241350813761) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1244076260 + ... + 1244076453.

It is an arithmetic number, because the mean of its divisors is an integer number (60959741493).

Almost surely, 2^241350813161 is an apocalyptic number.

It is an amenable number.

241350813161 is a deficient number, since it is larger than the sum of its proper divisors (2488152811).

241350813161 is an equidigital number, since it uses as much as digits as its factorization.

241350813161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2488152810.

The product of its (nonzero) digits is 17280, while the sum is 35.

The spelling of 241350813161 in words is "two hundred forty-one billion, three hundred fifty million, eight hundred thirteen thousand, one hundred sixty-one".