159011689 has 8 divisors (see below), whose sum is σ = 162231680. Its totient is φ = 155811600.

The previous prime is 159011683. The next prime is 159011731. The reversal of 159011689 is 986110951.

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 159011689 - 2¹³ = 159003497 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (159011683) 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, 11722 + ... + 21340.

It is an arithmetic number, because the mean of its divisors is an integer number (20278960).

Almost surely, 2^159011689 is an apocalyptic number.

It is an amenable number.

159011689 is a deficient number, since it is larger than the sum of its proper divisors (3219991).

159011689 is an equidigital number, since it uses as much as digits as its factorization.

159011689 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9951.

The product of its (nonzero) digits is 19440, while the sum is 40.

The square root of 159011689 is about 12609.9837033995. The cubic root of 159011689 is about 541.7634268905.

The spelling of 159011689 in words is "one hundred fifty-nine million, eleven thousand, six hundred eighty-nine".