159328172 has 6 divisors (see below), whose sum is σ = 278824308. Its totient is φ = 79664084.

The previous prime is 159328171. The next prime is 159328193. The reversal of 159328172 is 271823951.

It is a super-3 number, since 3×159328172³ (a number of 26 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (159328171) by changing a digit.

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 as a sum of consecutive naturals, namely, 19916018 + ... + 19916025.

It is an arithmetic number, because the mean of its divisors is an integer number (46470718).

Almost surely, 2^159328172 is an apocalyptic number.

It is an amenable number.

159328172 is a deficient number, since it is larger than the sum of its proper divisors (119496136).

159328172 is a wasteful number, since it uses less digits than its factorization.

159328172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39832047 (or 39832045 counting only the distinct ones).

The product of its digits is 30240, while the sum is 38.

The square root of 159328172 is about 12622.5263715312. The cubic root of 159328172 is about 542.1226149247.

The spelling of 159328172 in words is "one hundred fifty-nine million, three hundred twenty-eight thousand, one hundred seventy-two".