159340129 has 9 divisors (see below), whose sum is σ = 172717779. Its totient is φ = 146931720.

The previous prime is 159340127. The next prime is 159340151. The reversal of 159340129 is 921043951.

The square root of 159340129 is 12623.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 23571025 + 135769104 = 4855^2 + 11652^2 .

It is not a de Polignac number, because 159340129 - 2¹ = 159340127 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 159340094 and 159340103.

It is not an unprimeable number, because it can be changed into a prime (159340127) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 163614 + ... + 164584.

Almost surely, 2^159340129 is an apocalyptic number.

159340129 is the 12623-rd square number.

159340129 is the 6312-nd centered octagonal number.

It is an amenable number.

159340129 is a deficient number, since it is larger than the sum of its proper divisors (13377650).

159340129 is an frugal number, since it uses more digits than its factorization.

159340129 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1968 (or 984 counting only the distinct ones).

The product of its (nonzero) digits is 9720, while the sum is 34.

The cubic root of 159340129 is about 542.1361760291.

The spelling of 159340129 in words is "one hundred fifty-nine million, three hundred forty thousand, one hundred twenty-nine".