159867117960 has 512 divisors, whose sum is σ = 577725696000. Its totient is φ = 34952601600.

The previous prime is 159867117937. The next prime is 159867117983. The reversal of 159867117960 is 69711768951.

It is an interprime number because it is at equal distance from previous prime (159867117937) and next prime (159867117983).

It is a Harshad number since it is a multiple of its sum of digits (60).

It is a junction number, because it is equal to n+sod(n) for n = 159867117894 and 159867117903.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 53092855 + ... + 53095865.

It is an arithmetic number, because the mean of its divisors is an integer number (1128370500).

Almost surely, 2^159867117960 is an apocalyptic number.

159867117960 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 159867117960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (288862848000).

159867117960 is an abundant number, since it is smaller than the sum of its proper divisors (417858578040).

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

159867117960 is a wasteful number, since it uses less digits than its factorization.

159867117960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3157 (or 3153 counting only the distinct ones).

The product of its (nonzero) digits is 5715360, while the sum is 60.

The spelling of 159867117960 in words is "one hundred fifty-nine billion, eight hundred sixty-seven million, one hundred seventeen thousand, nine hundred sixty".