159158809385 has 16 divisors (see below), whose sum is σ = 202658391936. Its totient is φ = 119580580608.

The previous prime is 159158809373. The next prime is 159158809393. The reversal of 159158809385 is 583908851951.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-159158809385 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1965077 + ... + 2044466.

It is an arithmetic number, because the mean of its divisors is an integer number (12666149496).

Almost surely, 2^159158809385 is an apocalyptic number.

It is an amenable number.

159158809385 is a deficient number, since it is larger than the sum of its proper divisors (43499582551).

159158809385 is a wasteful number, since it uses less digits than its factorization.

159158809385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4010032.

The product of its (nonzero) digits is 15552000, while the sum is 62.

The spelling of 159158809385 in words is "one hundred fifty-nine billion, one hundred fifty-eight million, eight hundred nine thousand, three hundred eighty-five".