159391275120 has 3200 divisors, whose sum is σ = 821364572160. Its totient is φ = 27590492160.

The previous prime is 159391275073. The next prime is 159391275133. The reversal of 159391275120 is 21572193951.

159391275120 is a `hidden beast` number, since 1 + 5 + 9 + 3 + 9 + 127 + 512 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 639 ways as a sum of consecutive naturals, for example, 3706773819 + ... + 3706773861.

Almost surely, 2^159391275120 is an apocalyptic number.

159391275120 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 159391275120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (410682286080).

159391275120 is an abundant number, since it is smaller than the sum of its proper divisors (661973297040).

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

159391275120 is a wasteful number, since it uses less digits than its factorization.

159391275120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145 (or 130 counting only the distinct ones).

The product of its (nonzero) digits is 170100, while the sum is 45.

The spelling of 159391275120 in words is "one hundred fifty-nine billion, three hundred ninety-one million, two hundred seventy-five thousand, one hundred twenty".