159142329 has 24 divisors (see below), whose sum is σ = 235572480. Its totient is φ = 103480128.

The previous prime is 159142273. The next prime is 159142331. The reversal of 159142329 is 923241951.

159142329 is a `hidden beast` number, since 1 + 591 + 42 + 3 + 29 = 666.

It is not a de Polignac number, because 159142329 - 2¹² = 159138233 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 159142293 and 159142302.

It is not an unprimeable number, because it can be changed into a prime (159142349) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 185269 + ... + 186125.

It is an arithmetic number, because the mean of its divisors is an integer number (9815520).

Almost surely, 2^159142329 is an apocalyptic number.

It is an amenable number.

159142329 is a deficient number, since it is larger than the sum of its proper divisors (76430151).

159142329 is a wasteful number, since it uses less digits than its factorization.

159142329 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1349 (or 1346 counting only the distinct ones).

The product of its digits is 19440, while the sum is 36.

The square root of 159142329 is about 12615.1626624471. The cubic root of 159142329 is about 541.9117526746.

The spelling of 159142329 in words is "one hundred fifty-nine million, one hundred forty-two thousand, three hundred twenty-nine".