159622016 has 32 divisors (see below), whose sum is σ = 321171480. Its totient is φ = 79014400.

The previous prime is 159622013. The next prime is 159622037. The reversal of 159622016 is 610226951.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (32).

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (159622013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6755 + ... + 19101.

Almost surely, 2^159622016 is an apocalyptic number.

159622016 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 159622016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (160585740).

159622016 is an abundant number, since it is smaller than the sum of its proper divisors (161549464).

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

159622016 is a wasteful number, since it uses less digits than its factorization.

159622016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12462 (or 12450 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 32.

The square root of 159622016 is about 12634.1606765151. The cubic root of 159622016 is about 542.4556835539.

Adding to 159622016 its reverse (610226951), we get a palindrome (769848967).

The spelling of 159622016 in words is "one hundred fifty-nine million, six hundred twenty-two thousand, sixteen".