159963501312 has 162 divisors, whose sum is σ = 486768774492. Its totient is φ = 50514527232.

The previous prime is 159963501289. The next prime is 159963501337. The reversal of 159963501312 is 213105369951.

159963501312 is a `hidden beast` number, since 1 + 5 + 9 + 9 + 635 + 0 + 1 + 3 + 1 + 2 = 666.

159963501312 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 735583 + ... + 927905.

Almost surely, 2^159963501312 is an apocalyptic number.

159963501312 is a gapful number since it is divisible by the number (12) 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 159963501312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (243384387246).

159963501312 is an abundant number, since it is smaller than the sum of its proper divisors (326805273180).

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

159963501312 is a wasteful number, since it uses less digits than its factorization.

159963501312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192383 (or 192347 counting only the distinct ones).

The product of its (nonzero) digits is 218700, while the sum is 45.

The spelling of 159963501312 in words is "one hundred fifty-nine billion, nine hundred sixty-three million, five hundred one thousand, three hundred twelve".