159479567740 has 24 divisors (see below), whose sum is σ = 352533782160. Its totient is φ = 60434362368.

The previous prime is 159479567717. The next prime is 159479567747. The reversal of 159479567740 is 47765974951.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (159479567747) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 209841157 + ... + 209841916.

It is an arithmetic number, because the mean of its divisors is an integer number (14688907590).

Almost surely, 2^159479567740 is an apocalyptic number.

159479567740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

159479567740 is an abundant number, since it is smaller than the sum of its proper divisors (193054214420).

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

159479567740 is a wasteful number, since it uses less digits than its factorization.

159479567740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 419683101 (or 419683099 counting only the distinct ones).

The product of its (nonzero) digits is 66679200, while the sum is 64.

The spelling of 159479567740 in words is "one hundred fifty-nine billion, four hundred seventy-nine million, five hundred sixty-seven thousand, seven hundred forty".