158799104 has 36 divisors (see below), whose sum is σ = 322205940. Its totient is φ = 78090240.

The previous prime is 158799089. The next prime is 158799133. The reversal of 158799104 is 401997851.

158799104 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 73273600 + 85525504 = 8560^2 + 9248^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10532 + ... + 20700.

It is an arithmetic number, because the mean of its divisors is an integer number (8950165).

Almost surely, 2^158799104 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 158799104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (161102970).

158799104 is an abundant number, since it is smaller than the sum of its proper divisors (163406836).

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

158799104 is an equidigital number, since it uses as much as digits as its factorization.

158799104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10246 (or 10232 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 44.

The square root of 158799104 is about 12601.5516504913. The cubic root of 158799104 is about 541.5218887967.

The spelling of 158799104 in words is "one hundred fifty-eight million, seven hundred ninety-nine thousand, one hundred four".