9155136841 has 2 divisors, whose sum is σ = 9155136842. Its totient is φ = 9155136840.

The previous prime is 9155136709. The next prime is 9155136857. The reversal of 9155136841 is 1486315519.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5070009616 + 4085127225 = 71204^2 + 63915^2 .

It is a cyclic number.

It is not a de Polignac number, because 9155136841 - 2¹⁵ = 9155104073 is a prime.

It is not a weakly prime, because it can be changed into another prime (9155136541) 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 as a sum of consecutive naturals, namely, 4577568420 + 4577568421.

It is an arithmetic number, because the mean of its divisors is an integer number (4577568421).

Almost surely, 2^9155136841 is an apocalyptic number.

It is an amenable number.

9155136841 is a deficient number, since it is larger than the sum of its proper divisors (1).

9155136841 is an equidigital number, since it uses as much as digits as its factorization.

9155136841 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 129600, while the sum is 43.

The square root of 9155136841 is about 95682.4792791240. The cubic root of 9155136841 is about 2091.9675648650.

The spelling of 9155136841 in words is "nine billion, one hundred fifty-five million, one hundred thirty-six thousand, eight hundred forty-one".