159442334643 has 8 divisors (see below), whose sum is σ = 212901041088. Its totient is φ = 106139258984.

The previous prime is 159442334641. The next prime is 159442334647. The reversal of 159442334643 is 346433244951.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 159442334643 - 2¹ = 159442334641 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 159442334592 and 159442334601.

It is not an unprimeable number, because it can be changed into a prime (159442334641) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38905305 + ... + 38909402.

It is an arithmetic number, because the mean of its divisors is an integer number (26612630136).

Almost surely, 2^159442334643 is an apocalyptic number.

159442334643 is a deficient number, since it is larger than the sum of its proper divisors (53458706445).

159442334643 is an equidigital number, since it uses as much as digits as its factorization.

159442334643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77815393.

The product of its digits is 3732480, while the sum is 48.

The spelling of 159442334643 in words is "one hundred fifty-nine billion, four hundred forty-two million, three hundred thirty-four thousand, six hundred forty-three".