241505141 has 2 divisors, whose sum is σ = 241505142. Its totient is φ = 241505140.

The previous prime is 241505053. The next prime is 241505197. The reversal of 241505141 is 141505142.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 127464100 + 114041041 = 11290^2 + 10679^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-241505141 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (241505041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 120752570 + 120752571.

It is an arithmetic number, because the mean of its divisors is an integer number (120752571).

Almost surely, 2^241505141 is an apocalyptic number.

It is an amenable number.

241505141 is a deficient number, since it is larger than the sum of its proper divisors (1).

241505141 is an equidigital number, since it uses as much as digits as its factorization.

241505141 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 800, while the sum is 23.

The square root of 241505141 is about 15540.4356760034. The cubic root of 241505141 is about 622.7429123541.

Subtracting from 241505141 its reverse (141505142), we obtain a palindrome (99999999).

The spelling of 241505141 in words is "two hundred forty-one million, five hundred five thousand, one hundred forty-one".