159920478560 has 192 divisors, whose sum is σ = 390153335040. Its totient is φ = 61917972480.

The previous prime is 159920478547. The next prime is 159920478607. The reversal of 159920478560 is 65874029951.

It is a junction number, because it is equal to n+sod(n) for n = 159920478496 and 159920478505.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 248709599 + ... + 248710241.

It is an arithmetic number, because the mean of its divisors is an integer number (2032048620).

Almost surely, 2^159920478560 is an apocalyptic number.

159920478560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 159920478560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (195076667520).

159920478560 is an abundant number, since it is smaller than the sum of its proper divisors (230232856480).

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

159920478560 is a wasteful number, since it uses less digits than its factorization.

159920478560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1061 (or 1053 counting only the distinct ones).

The product of its (nonzero) digits is 5443200, while the sum is 56.

The spelling of 159920478560 in words is "one hundred fifty-nine billion, nine hundred twenty million, four hundred seventy-eight thousand, five hundred sixty".