159559545600 has 1728 divisors, whose sum is σ = 735225164800. Its totient is φ = 32965263360.

The previous prime is 159559545589. The next prime is 159559545619. The reversal of 159559545600 is 6545955951.

159559545600 is a `hidden beast` number, since 1 + 5 + 9 + 5 + 595 + 45 + 6 + 0 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (1728).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 1147910331 + ... + 1147910469.

Almost surely, 2^159559545600 is an apocalyptic number.

159559545600 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 159559545600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (367612582400).

159559545600 is an abundant number, since it is smaller than the sum of its proper divisors (575665619200).

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

159559545600 is a wasteful number, since it uses less digits than its factorization.

159559545600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 267 (or 242 counting only the distinct ones).

The product of its (nonzero) digits is 6075000, while the sum is 54.

The spelling of 159559545600 in words is "one hundred fifty-nine billion, five hundred fifty-nine million, five hundred forty-five thousand, six hundred".