159198603659 has 4 divisors (see below), whose sum is σ = 159200090904. Its totient is φ = 159197116416.

The previous prime is 159198603647. The next prime is 159198603673. The reversal of 159198603659 is 956306891951.

It is a happy number.

159198603659 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 956306891951 = 59 ⋅16208591389.

It is a cyclic number.

It is not a de Polignac number, because 159198603659 - 2¹² = 159198599563 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (159198603059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 569462 + ... + 801675.

It is an arithmetic number, because the mean of its divisors is an integer number (39800022726).

Almost surely, 2^159198603659 is an apocalyptic number.

159198603659 is a deficient number, since it is larger than the sum of its proper divisors (1487245).

159198603659 is a wasteful number, since it uses less digits than its factorization.

159198603659 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1487244.

The product of its (nonzero) digits is 15746400, while the sum is 62.

The spelling of 159198603659 in words is "one hundred fifty-nine billion, one hundred ninety-eight million, six hundred three thousand, six hundred fifty-nine".