159306318040 has 16 divisors (see below), whose sum is σ = 358439215680. Its totient is φ = 63722527200.

The previous prime is 159306317971. The next prime is 159306318043. The reversal of 159306318040 is 40813603951.

159306318040 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×159306318040³ (a number of 35 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (40), and also a Moran number because the ratio is a prime number: 3982657951 = 159306318040 / (1 + 5 + 9 + 3 + 0 + 6 + 3 + 1 + 8 + 0 + 4 + 0).

It is a junction number, because it is equal to n+sod(n) for n = 159306317984 and 159306318002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (159306318043) 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, 1991328936 + ... + 1991329015.

It is an arithmetic number, because the mean of its divisors is an integer number (22402450980).

Almost surely, 2^159306318040 is an apocalyptic number.

159306318040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

159306318040 is an abundant number, since it is smaller than the sum of its proper divisors (199132897640).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

159306318040 is a wasteful number, since it uses less digits than its factorization.

159306318040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3982657962 (or 3982657958 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 40.

The spelling of 159306318040 in words is "one hundred fifty-nine billion, three hundred six million, three hundred eighteen thousand, forty".