800143113 has 48 divisors (see below), whose sum is σ = 1398555648. Its totient is φ = 397557600.

The previous prime is 800143103. The next prime is 800143117. The reversal of 800143113 is 311341008.

It is not a de Polignac number, because 800143113 - 2⁶ = 800143049 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 800143113.

It is not an unprimeable number, because it can be changed into a prime (800143117) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 51598 + ... + 65288.

It is an arithmetic number, because the mean of its divisors is an integer number (29136576).

Almost surely, 2^800143113 is an apocalyptic number.

It is an amenable number.

800143113 is a deficient number, since it is larger than the sum of its proper divisors (598412535).

800143113 is a wasteful number, since it uses less digits than its factorization.

800143113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13746 (or 13735 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 21.

The square root of 800143113 is about 28286.8010386470. The cubic root of 800143113 is about 928.3731193972.

The spelling of 800143113 in words is "eight hundred million, one hundred forty-three thousand, one hundred thirteen".