156166158 has 16 divisors (see below), whose sum is σ = 322407936. Its totient is φ = 50376120.

The previous prime is 156166151. The next prime is 156166169. The reversal of 156166158 is 851661651.

156166158 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 not an unprimeable number, because it can be changed into a prime (156166151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 419616 + ... + 419987.

It is an arithmetic number, because the mean of its divisors is an integer number (20150496).

Almost surely, 2^156166158 is an apocalyptic number.

156166158 is an abundant number, since it is smaller than the sum of its proper divisors (166241778).

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

156166158 is a wasteful number, since it uses less digits than its factorization.

156166158 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 839639.

The product of its digits is 43200, while the sum is 39.

The square root of 156166158 is about 12496.6458699925. The cubic root of 156166158 is about 538.5123181446.

The spelling of 156166158 in words is "one hundred fifty-six million, one hundred sixty-six thousand, one hundred fifty-eight".