158873842 has 16 divisors (see below), whose sum is σ = 242272152. Its totient is φ = 78122880.

The previous prime is 158873833. The next prime is 158873851. The reversal of 158873842 is 248378851.

158873842 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (158873833) and next prime (158873851).

It can be written as a sum of positive squares in 4 ways, for example, as 137334961 + 21538881 = 11719^2 + 4641^2 .

It is a junction number, because it is equal to n+sod(n) for n = 158873792 and 158873801.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56592 + ... + 59332.

Almost surely, 2^158873842 is an apocalyptic number.

158873842 is a deficient number, since it is larger than the sum of its proper divisors (83398310).

158873842 is a wasteful number, since it uses less digits than its factorization.

158873842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3213.

The product of its digits is 430080, while the sum is 46.

The square root of 158873842 is about 12604.5167301250. The cubic root of 158873842 is about 541.6068303239.

The spelling of 158873842 in words is "one hundred fifty-eight million, eight hundred seventy-three thousand, eight hundred forty-two".