159685265112 has 64 divisors (see below), whose sum is σ = 412718304000. Its totient is φ = 51446793600.

The previous prime is 159685265093. The next prime is 159685265167. The reversal of 159685265112 is 211562586951.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 461362 + ... + 729537.

It is an arithmetic number, because the mean of its divisors is an integer number (6448723500).

Almost surely, 2^159685265112 is an apocalyptic number.

159685265112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

159685265112 is an abundant number, since it is smaller than the sum of its proper divisors (253033038888).

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

159685265112 is a wasteful number, since it uses less digits than its factorization.

159685265112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1191096 (or 1191092 counting only the distinct ones).

The product of its digits is 1296000, while the sum is 51.

The spelling of 159685265112 in words is "one hundred fifty-nine billion, six hundred eighty-five million, two hundred sixty-five thousand, one hundred twelve".