159468816 has 80 divisors (see below), whose sum is σ = 455706944. Its totient is φ = 47734272.

The previous prime is 159468797. The next prime is 159468817. The reversal of 159468816 is 618864951.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is not an unprimeable number, because it can be changed into a prime (159468817) 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, 19635 + ... + 26541.

Almost surely, 2^159468816 is an apocalyptic number.

159468816 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 159468816, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (227853472).

159468816 is an abundant number, since it is smaller than the sum of its proper divisors (296238128).

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

159468816 is a wasteful number, since it uses less digits than its factorization.

159468816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6968 (or 6962 counting only the distinct ones).

The product of its digits is 414720, while the sum is 48.

The square root of 159468816 is about 12628.0962935828. The cubic root of 159468816 is about 542.2820842516.

The spelling of 159468816 in words is "one hundred fifty-nine million, four hundred sixty-eight thousand, eight hundred sixteen".