8141164457 has 8 divisors (see below), whose sum is σ = 8173489632. Its totient is φ = 8108877600.

The previous prime is 8141164397. The next prime is 8141164469. The reversal of 8141164457 is 7544611418.

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 8141164457 - 2⁸ = 8141164201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8141104457) 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, 461357 + ... + 478677.

It is an arithmetic number, because the mean of its divisors is an integer number (1021686204).

Almost surely, 2^8141164457 is an apocalyptic number.

It is an amenable number.

8141164457 is a deficient number, since it is larger than the sum of its proper divisors (32325175).

8141164457 is a wasteful number, since it uses less digits than its factorization.

8141164457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19159.

The product of its digits is 107520, while the sum is 41.

The square root of 8141164457 is about 90228.4016094711. The cubic root of 8141164457 is about 2011.6951827967.

The spelling of 8141164457 in words is "eight billion, one hundred forty-one million, one hundred sixty-four thousand, four hundred fifty-seven".