159198735343 has 4 divisors (see below), whose sum is σ = 159542577568. Its totient is φ = 158854893120.

The previous prime is 159198735341. The next prime is 159198735349. The reversal of 159198735343 is 343537891951.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 343537891951 = 3229 ⋅106391419.

It is a cyclic number.

It is not a de Polignac number, because 159198735343 - 2¹ = 159198735341 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 (159198735341) 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, 171920418 + ... + 171921343.

It is an arithmetic number, because the mean of its divisors is an integer number (39885644392).

Almost surely, 2^159198735343 is an apocalyptic number.

159198735343 is a deficient number, since it is larger than the sum of its proper divisors (343842225).

159198735343 is an equidigital number, since it uses as much as digits as its factorization.

159198735343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 343842224.

The product of its digits is 12247200, while the sum is 58.

The spelling of 159198735343 in words is "one hundred fifty-nine billion, one hundred ninety-eight million, seven hundred thirty-five thousand, three hundred forty-three".