159307313 has 4 divisors (see below), whose sum is σ = 173789808. Its totient is φ = 144824820.

The previous prime is 159307279. The next prime is 159307333. The reversal of 159307313 is 313703951.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 159307313 - 2¹² = 159303217 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 159307313.

It is not an unprimeable number, because it can be changed into a prime (159307333) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7241231 + ... + 7241252.

It is an arithmetic number, because the mean of its divisors is an integer number (43447452).

Almost surely, 2^159307313 is an apocalyptic number.

It is an amenable number.

159307313 is a deficient number, since it is larger than the sum of its proper divisors (14482495).

159307313 is a wasteful number, since it uses less digits than its factorization.

159307313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14482494.

The product of its (nonzero) digits is 8505, while the sum is 32.

The square root of 159307313 is about 12621.7000835862. The cubic root of 159307313 is about 542.0989559383.

The spelling of 159307313 in words is "one hundred fifty-nine million, three hundred seven thousand, three hundred thirteen".