159033748623 has 4 divisors (see below), whose sum is σ = 212044998168. Its totient is φ = 106022499080.

The previous prime is 159033748619. The next prime is 159033748639. The reversal of 159033748623 is 326847330951.

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 159033748623 - 2² = 159033748619 is a prime.

It is a super-2 number, since 2×159033748623² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (159033748693) 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, 26505624768 + ... + 26505624773.

It is an arithmetic number, because the mean of its divisors is an integer number (53011249542).

It is a 1-persistent number, because it is pandigital, but 2⋅159033748623 = 318067497246 is not.

Almost surely, 2^159033748623 is an apocalyptic number.

159033748623 is a deficient number, since it is larger than the sum of its proper divisors (53011249545).

159033748623 is an equidigital number, since it uses as much as digits as its factorization.

159033748623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53011249544.

The product of its (nonzero) digits is 3265920, while the sum is 51.

The spelling of 159033748623 in words is "one hundred fifty-nine billion, thirty-three million, seven hundred forty-eight thousand, six hundred twenty-three".