159433472 has 54 divisors (see below), whose sum is σ = 349873524. Its totient is φ = 72455680.

The previous prime is 159433459. The next prime is 159433507. The reversal of 159433472 is 274334951.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 28403 + ... + 33549.

Almost surely, 2^159433472 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 159433472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (174936762).

159433472 is an abundant number, since it is smaller than the sum of its proper divisors (190440052).

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

159433472 is an equidigital number, since it uses as much as digits as its factorization.

159433472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5185 (or 5160 counting only the distinct ones).

The product of its digits is 90720, while the sum is 38.

The square root of 159433472 is about 12626.6967968666. The cubic root of 159433472 is about 542.2420182487.

The spelling of 159433472 in words is "one hundred fifty-nine million, four hundred thirty-three thousand, four hundred seventy-two".