159446016 has 176 divisors, whose sum is σ = 484729600. Its totient is φ = 51757056.

The previous prime is 159445939. The next prime is 159446017. The reversal of 159446016 is 610644951.

159446016 is a `hidden beast` number, since 1 + 5 + 9 + 44 + 601 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (159446017) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2018265 + ... + 2018343.

Almost surely, 2^159446016 is an apocalyptic number.

159446016 is a gapful number since it is divisible by the number (16) 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 159446016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (242364800).

159446016 is an abundant number, since it is smaller than the sum of its proper divisors (325283584).

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

159446016 is an equidigital number, since it uses as much as digits as its factorization.

159446016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 181 (or 157 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

The square root of 159446016 is about 12627.1935124160. The cubic root of 159446016 is about 542.2562388206.

It can be divided in two parts, 15 and 9446016, that added together give a triangular number (9446031 = T₄₃₄₆).

The spelling of 159446016 in words is "one hundred fifty-nine million, four hundred forty-six thousand, sixteen".