804157113 has 4 divisors (see below), whose sum is σ = 1072209488. Its totient is φ = 536104740.

The previous prime is 804157099. The next prime is 804157129. The reversal of 804157113 is 311751408.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 804157113 - 2⁹ = 804156601 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (804157163) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 134026183 + ... + 134026188.

It is an arithmetic number, because the mean of its divisors is an integer number (268052372).

Almost surely, 2^804157113 is an apocalyptic number.

It is an amenable number.

804157113 is a deficient number, since it is larger than the sum of its proper divisors (268052375).

804157113 is a wasteful number, since it uses less digits than its factorization.

804157113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 268052374.

The product of its (nonzero) digits is 3360, while the sum is 30.

The square root of 804157113 is about 28357.6640963250. The cubic root of 804157113 is about 929.9229569661.

The spelling of 804157113 in words is "eight hundred four million, one hundred fifty-seven thousand, one hundred thirteen".