159766272 has 108 divisors (see below), whose sum is σ = 487861920. Its totient is φ = 50110464.

The previous prime is 159766261. The next prime is 159766273. The reversal of 159766272 is 272667951.

159766272 is a `hidden beast` number, since 15 + 9 + 7 + 6 + 627 + 2 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (159766273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 37129 + ... + 41207.

It is an arithmetic number, because the mean of its divisors is an integer number (4517240).

Almost surely, 2^159766272 is an apocalyptic number.

159766272 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 159766272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (243930960).

159766272 is an abundant number, since it is smaller than the sum of its proper divisors (328095648).

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

159766272 is a wasteful number, since it uses less digits than its factorization.

159766272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4118 (or 4101 counting only the distinct ones).

The product of its digits is 317520, while the sum is 45.

The square root of 159766272 is about 12639.8683537448. The cubic root of 159766272 is about 542.6190464109.

The spelling of 159766272 in words is "one hundred fifty-nine million, seven hundred sixty-six thousand, two hundred seventy-two".