159157636343 has 4 divisors (see below), whose sum is σ = 163459194120. Its totient is φ = 154856078568.

The previous prime is 159157636327. The next prime is 159157636349. The reversal of 159157636343 is 343636751951.

159157636343 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, and also an emirpimes, since its reverse is a distinct semiprime: 343636751951 = 199 ⋅1726817849.

It is a cyclic number.

It is not a de Polignac number, because 159157636343 - 2⁴ = 159157636327 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 (159157636349) 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, 2150778833 + ... + 2150778906.

It is an arithmetic number, because the mean of its divisors is an integer number (40864798530).

Almost surely, 2^159157636343 is an apocalyptic number.

159157636343 is a deficient number, since it is larger than the sum of its proper divisors (4301557777).

159157636343 is an equidigital number, since it uses as much as digits as its factorization.

159157636343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4301557776.

The product of its digits is 6123600, while the sum is 53.

The spelling of 159157636343 in words is "one hundred fifty-nine billion, one hundred fifty-seven million, six hundred thirty-six thousand, three hundred forty-three".