159438580543 has 4 divisors (see below), whose sum is σ = 173932996968. Its totient is φ = 144944164120.

The previous prime is 159438580537. The next prime is 159438580559. The reversal of 159438580543 is 345085834951.

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 159438580543 - 2¹³ = 159438572351 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (159438580643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7247208196 + ... + 7247208217.

It is an arithmetic number, because the mean of its divisors is an integer number (43483249242).

Almost surely, 2^159438580543 is an apocalyptic number.

159438580543 is a deficient number, since it is larger than the sum of its proper divisors (14494416425).

159438580543 is a wasteful number, since it uses less digits than its factorization.

159438580543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14494416424.

The product of its (nonzero) digits is 10368000, while the sum is 55.

The spelling of 159438580543 in words is "one hundred fifty-nine billion, four hundred thirty-eight million, five hundred eighty thousand, five hundred forty-three".