8163375121 has 8 divisors (see below), whose sum is σ = 8909913600. Its totient is φ = 7417572240.

The previous prime is 8163375113. The next prime is 8163375127. The reversal of 8163375121 is 1215733618.

8163375121 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 8163375121 - 2³ = 8163375113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8163375127) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 160561 + ... + 205198.

It is an arithmetic number, because the mean of its divisors is an integer number (1113739200).

Almost surely, 2^8163375121 is an apocalyptic number.

It is an amenable number.

8163375121 is a deficient number, since it is larger than the sum of its proper divisors (746538479).

8163375121 is a wasteful number, since it uses less digits than its factorization.

8163375121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 367799.

The product of its digits is 30240, while the sum is 37.

The square root of 8163375121 is about 90351.3980024659. The cubic root of 8163375121 is about 2013.5229522195.

The spelling of 8163375121 in words is "eight billion, one hundred sixty-three million, three hundred seventy-five thousand, one hundred twenty-one".