159908457043 has 4 divisors (see below), whose sum is σ = 161167578880. Its totient is φ = 158649335208.

The previous prime is 159908457041. The next prime is 159908457073. The reversal of 159908457043 is 340754809951.

It is a happy number.

159908457043 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.

It is a cyclic number.

It is not a de Polignac number, because 159908457043 - 2¹ = 159908457041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (159908457041) 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, 629560728 + ... + 629560981.

It is an arithmetic number, because the mean of its divisors is an integer number (40291894720).

Almost surely, 2^159908457043 is an apocalyptic number.

159908457043 is a deficient number, since it is larger than the sum of its proper divisors (1259121837).

159908457043 is a wasteful number, since it uses less digits than its factorization.

159908457043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1259121836.

The product of its (nonzero) digits is 5443200, while the sum is 55.

The spelling of 159908457043 in words is "one hundred fifty-nine billion, nine hundred eight million, four hundred fifty-seven thousand, forty-three".