8157114441 has 12 divisors (see below), whose sum is σ = 13465712832. Its totient is φ = 4661208216.

The previous prime is 8157114391. The next prime is 8157114463. The reversal of 8157114441 is 1444117518.

It is a happy number.

8157114441 is a `hidden beast` number, since 8 + 1 + 571 + 1 + 44 + 41 = 666.

It is not a de Polignac number, because 8157114441 - 2⁶ = 8157114377 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 8157114396 and 8157114405.

It is not an unprimeable number, because it can be changed into a prime (8157014441) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 64738941 + ... + 64739066.

It is an arithmetic number, because the mean of its divisors is an integer number (1122142736).

Almost surely, 2^8157114441 is an apocalyptic number.

It is an amenable number.

8157114441 is a deficient number, since it is larger than the sum of its proper divisors (5308598391).

8157114441 is a wasteful number, since it uses less digits than its factorization.

8157114441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129478020 (or 129478017 counting only the distinct ones).

The product of its digits is 17920, while the sum is 36.

The square root of 8157114441 is about 90316.7450753181. The cubic root of 8157114441 is about 2013.0080815653.

The spelling of 8157114441 in words is "eight billion, one hundred fifty-seven million, one hundred fourteen thousand, four hundred forty-one".