159041772403 has 4 divisors (see below), whose sum is σ = 159045680248. Its totient is φ = 159037864560.

The previous prime is 159041772349. The next prime is 159041772413. The reversal of 159041772403 is 304277140951.

159041772403 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: 304277140951 = 7 ⋅43468162993.

It is a cyclic number.

It is not a de Polignac number, because 159041772403 - 2⁹ = 159041771891 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 159041772403.

It is not an unprimeable number, because it can be changed into a prime (159041772413) 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, 1892226 + ... + 1974487.

It is an arithmetic number, because the mean of its divisors is an integer number (39761420062).

Almost surely, 2^159041772403 is an apocalyptic number.

159041772403 is a deficient number, since it is larger than the sum of its proper divisors (3907845).

159041772403 is an equidigital number, since it uses as much as digits as its factorization.

159041772403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3907844.

The product of its (nonzero) digits is 211680, while the sum is 43.

The spelling of 159041772403 in words is "one hundred fifty-nine billion, forty-one million, seven hundred seventy-two thousand, four hundred three".