841161147 has 16 divisors (see below), whose sum is σ = 1141474560. Its totient is φ = 550836000.

The previous prime is 841161143. The next prime is 841161149. The reversal of 841161147 is 741161148.

841161147 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 841161147 - 2² = 841161143 is a prime.

It is not an unprimeable number, because it can be changed into a prime (841161143) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 154522 + ... + 159872.

It is an arithmetic number, because the mean of its divisors is an integer number (71342160).

Almost surely, 2^841161147 is an apocalyptic number.

841161147 is a deficient number, since it is larger than the sum of its proper divisors (300313413).

841161147 is a wasteful number, since it uses less digits than its factorization.

841161147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6274.

The product of its digits is 5376, while the sum is 33.

The square root of 841161147 is about 29002.7782634699. The cubic root of 841161147 is about 943.9733527352.

Subtracting from 841161147 its reverse (741161148), we obtain a palindrome (99999999).

The spelling of 841161147 in words is "eight hundred forty-one million, one hundred sixty-one thousand, one hundred forty-seven".