159155529171 has 8 divisors (see below), whose sum is σ = 212247409920. Its totient is φ = 106083667272.

The previous prime is 159155529157. The next prime is 159155529187. The reversal of 159155529171 is 171925551951.

It is a happy number.

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

It is not a de Polignac number, because 159155529171 - 2¹¹ = 159155527123 is a prime.

It is not an unprimeable number, because it can be changed into a prime (159155529101) 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, 4986151 + ... + 5017968.

It is an arithmetic number, because the mean of its divisors is an integer number (26530926240).

Almost surely, 2^159155529171 is an apocalyptic number.

159155529171 is a deficient number, since it is larger than the sum of its proper divisors (53091880749).

159155529171 is a wasteful number, since it uses less digits than its factorization.

159155529171 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10009425.

The product of its digits is 708750, while the sum is 51.

The spelling of 159155529171 in words is "one hundred fifty-nine billion, one hundred fifty-five million, five hundred twenty-nine thousand, one hundred seventy-one".