8128141161 has 8 divisors (see below), whose sum is σ = 12385738944. Its totient is φ = 4644652080.

The previous prime is 8128141159. The next prime is 8128141163. The reversal of 8128141161 is 1611418218.

It is an interprime number because it is at equal distance from previous prime (8128141159) and next prime (8128141163).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 8128141161 - 2¹ = 8128141159 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (8128141163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 193527150 + ... + 193527191.

It is an arithmetic number, because the mean of its divisors is an integer number (1548217368).

Almost surely, 2^8128141161 is an apocalyptic number.

It is an amenable number.

8128141161 is a deficient number, since it is larger than the sum of its proper divisors (4257597783).

8128141161 is a wasteful number, since it uses less digits than its factorization.

8128141161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 387054351.

The product of its digits is 3072, while the sum is 33.

The square root of 8128141161 is about 90156.2042291045. The cubic root of 8128141161 is about 2010.6219176478.

Adding to 8128141161 its reverse (1611418218), we get a palindrome (9739559379).

The spelling of 8128141161 in words is "eight billion, one hundred twenty-eight million, one hundred forty-one thousand, one hundred sixty-one".