158047806 has 16 divisors (see below), whose sum is σ = 361252224. Its totient is φ = 45156504.

The previous prime is 158047787. The next prime is 158047811. The reversal of 158047806 is 608740851.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1881480 + ... + 1881563.

It is an arithmetic number, because the mean of its divisors is an integer number (22578264).

Almost surely, 2^158047806 is an apocalyptic number.

158047806 is an abundant number, since it is smaller than the sum of its proper divisors (203204418).

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

158047806 is a wasteful number, since it uses less digits than its factorization.

158047806 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3763055.

The product of its (nonzero) digits is 53760, while the sum is 39.

The square root of 158047806 is about 12571.7065667315. The cubic root of 158047806 is about 540.6665363344. Note that the first 3 decimals are identical.

The spelling of 158047806 in words is "one hundred fifty-eight million, forty-seven thousand, eight hundred six".