159951850423 has 4 divisors (see below), whose sum is σ = 160031708568. Its totient is φ = 159871992280.

The previous prime is 159951850411. The next prime is 159951850433. The reversal of 159951850423 is 324058159951.

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 159951850423 - 2⁵ = 159951850391 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 (159951850433) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39926068 + ... + 39930073.

It is an arithmetic number, because the mean of its divisors is an integer number (40007927142).

Almost surely, 2^159951850423 is an apocalyptic number.

159951850423 is a deficient number, since it is larger than the sum of its proper divisors (79858145).

159951850423 is an equidigital number, since it uses as much as digits as its factorization.

159951850423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79858144.

The product of its (nonzero) digits is 1944000, while the sum is 52.

The spelling of 159951850423 in words is "one hundred fifty-nine billion, nine hundred fifty-one million, eight hundred fifty thousand, four hundred twenty-three".