156166159 has 8 divisors (see below), whose sum is σ = 167361120. Its totient is φ = 145338336.

The previous prime is 156166151. The next prime is 156166169. The reversal of 156166159 is 951661651.

156166159 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 156166159 - 2³ = 156166151 is a prime.

It is a Duffinian number.

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 polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 90904 + ... + 92605.

It is an arithmetic number, because the mean of its divisors is an integer number (20920140).

Almost surely, 2^156166159 is an apocalyptic number.

156166159 is a deficient number, since it is larger than the sum of its proper divisors (11194961).

156166159 is a wasteful number, since it uses less digits than its factorization.

156166159 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183569.

The product of its digits is 48600, while the sum is 40.

The square root of 156166159 is about 12496.6459100032. The cubic root of 156166159 is about 538.5123192941.

The spelling of 156166159 in words is "one hundred fifty-six million, one hundred sixty-six thousand, one hundred fifty-nine".