159611113 has 8 divisors (see below), whose sum is σ = 169285032. Its totient is φ = 149968896.

The previous prime is 159611093. The next prime is 159611117. The reversal of 159611113 is 311116951.

159611113 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 27751824 + 131859289 = 5268^2 + 11483^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 159611113 - 2⁹ = 159610601 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (159611117) 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, 2881 + ... + 18097.

It is an arithmetic number, because the mean of its divisors is an integer number (21160629).

Almost surely, 2^159611113 is an apocalyptic number.

It is an amenable number.

159611113 is a deficient number, since it is larger than the sum of its proper divisors (9673919).

159611113 is a wasteful number, since it uses less digits than its factorization.

159611113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15851.

The product of its digits is 810, while the sum is 28.

The square root of 159611113 is about 12633.7291802539. The cubic root of 159611113 is about 542.4433324402.

The spelling of 159611113 in words is "one hundred fifty-nine million, six hundred eleven thousand, one hundred thirteen".