159497445600 has 576 divisors, whose sum is σ = 622085184000. Its totient is φ = 39307161600.

The previous prime is 159497445587. The next prime is 159497445637. The reversal of 159497445600 is 6544794951.

159497445600 is a `hidden beast` number, since 1 + 5 + 9 + 4 + 9 + 74 + 4 + 560 + 0 = 666.

It is a hoax number, since the sum of its digits (54) coincides with the sum of the digits of its distinct prime factors.

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 polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 16821661 + ... + 16831139.

It is an arithmetic number, because the mean of its divisors is an integer number (1080009000).

Almost surely, 2^159497445600 is an apocalyptic number.

159497445600 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 159497445600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (311042592000).

159497445600 is an abundant number, since it is smaller than the sum of its proper divisors (462587738400).

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

159497445600 is a wasteful number, since it uses less digits than its factorization.

159497445600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9568 (or 9549 counting only the distinct ones).

The product of its (nonzero) digits is 5443200, while the sum is 54.

The spelling of 159497445600 in words is "one hundred fifty-nine billion, four hundred ninety-seven million, four hundred forty-five thousand, six hundred".