159868416 has 160 divisors (see below), whose sum is σ = 457158240. Its totient is φ = 49545216.

The previous prime is 159868409. The next prime is 159868417. The reversal of 159868416 is 614868951.

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

It is a nialpdrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (159868417) 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, 1648080 + ... + 1648176.

It is an arithmetic number, because the mean of its divisors is an integer number (2857239).

Almost surely, 2^159868416 is an apocalyptic number.

159868416 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 159868416, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (228579120).

159868416 is an abundant number, since it is smaller than the sum of its proper divisors (297289824).

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

159868416 is an equidigital number, since it uses as much as digits as its factorization.

159868416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184 (or 168 counting only the distinct ones).

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

The square root of 159868416 is about 12643.9082565479. The cubic root of 159868416 is about 542.7346600333.

The spelling of 159868416 in words is "one hundred fifty-nine million, eight hundred sixty-eight thousand, four hundred sixteen".