159455520 has 192 divisors, whose sum is σ = 637943040. Its totient is φ = 36440064.

The previous prime is 159455509. The next prime is 159455551. The reversal of 159455520 is 25554951.

159455520 is a `hidden beast` number, since 15 + 94 + 5 + 552 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

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, 27604 + ... + 32876.

It is an arithmetic number, because the mean of its divisors is an integer number (3322620).

Almost surely, 2^159455520 is an apocalyptic number.

159455520 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 159455520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (318971520).

159455520 is an abundant number, since it is smaller than the sum of its proper divisors (478487520).

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

159455520 is a wasteful number, since it uses less digits than its factorization.

159455520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5304 (or 5290 counting only the distinct ones).

The product of its (nonzero) digits is 45000, while the sum is 36.

The square root of 159455520 is about 12627.5698374628. The cubic root of 159455520 is about 542.2670125839.

The spelling of 159455520 in words is "one hundred fifty-nine million, four hundred fifty-five thousand, five hundred twenty".