158159422 has 12 divisors (see below), whose sum is σ = 240299136. Its totient is φ = 78072540.

The previous prime is 158159399. The next prime is 158159437. The reversal of 158159422 is 224951851.

158159422 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6147 + ... + 18817.

It is an arithmetic number, because the mean of its divisors is an integer number (20024928).

Almost surely, 2^158159422 is an apocalyptic number.

158159422 is a deficient number, since it is larger than the sum of its proper divisors (82139714).

158159422 is an equidigital number, since it uses as much as digits as its factorization.

158159422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12831 (or 12752 counting only the distinct ones).

The product of its digits is 28800, while the sum is 37.

The square root of 158159422 is about 12576.1449578160. The cubic root of 158159422 is about 540.7937822971.

The spelling of 158159422 in words is "one hundred fifty-eight million, one hundred fifty-nine thousand, four hundred twenty-two".