159797484 has 144 divisors (see below), whose sum is σ = 533385216. Its totient is φ = 39052800.

The previous prime is 159797483. The next prime is 159797507. The reversal of 159797484 is 484797951.

159797484 is a `hidden beast` number, since 1 + 597 + 9 + 7 + 48 + 4 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 159797484.

It is not an unprimeable number, because it can be changed into a prime (159797483) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 45429 + ... + 48819.

It is an arithmetic number, because the mean of its divisors is an integer number (3704064).

Almost surely, 2^159797484 is an apocalyptic number.

159797484 is a gapful number since it is divisible by the number (14) 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 159797484, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (266692608).

159797484 is an abundant number, since it is smaller than the sum of its proper divisors (373587732).

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

159797484 is a wasteful number, since it uses less digits than its factorization.

159797484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3436 (or 3431 counting only the distinct ones).

The product of its digits is 2540160, while the sum is 54.

The square root of 159797484 is about 12641.1029582074. The cubic root of 159797484 is about 542.6543795316.

The spelling of 159797484 in words is "one hundred fifty-nine million, seven hundred ninety-seven thousand, four hundred eighty-four".