804815142 has 8 divisors (see below), whose sum is σ = 1609630296. Its totient is φ = 268271712.

The previous prime is 804815119. The next prime is 804815197. The reversal of 804815142 is 241518408.

804815142 is digitally balanced in base 2, 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.

804815142 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 67067923 + ... + 67067934.

It is an arithmetic number, because the mean of its divisors is an integer number (201203787).

Almost surely, 2^804815142 is an apocalyptic number.

804815142 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

804815142 is a wasteful number, since it uses less digits than its factorization.

804815142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134135862.

The product of its (nonzero) digits is 10240, while the sum is 33.

The square root of 804815142 is about 28369.2640369820. The cubic root of 804815142 is about 930.1765348770.

The spelling of 804815142 in words is "eight hundred four million, eight hundred fifteen thousand, one hundred forty-two".