159472724 has 12 divisors (see below), whose sum is σ = 285567744. Its totient is φ = 77881944.

The previous prime is 159472723. The next prime is 159472741. The reversal of 159472724 is 427274951.

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (159472723) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 463412 + ... + 463755.

It is an arithmetic number, because the mean of its divisors is an integer number (23797312).

Almost surely, 2^159472724 is an apocalyptic number.

It is an amenable number.

159472724 is a deficient number, since it is larger than the sum of its proper divisors (126095020).

159472724 is a wasteful number, since it uses less digits than its factorization.

159472724 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 927214 (or 927212 counting only the distinct ones).

The product of its digits is 141120, while the sum is 41.

The square root of 159472724 is about 12628.2510269633. The cubic root of 159472724 is about 542.2865140018.

The spelling of 159472724 in words is "one hundred fifty-nine million, four hundred seventy-two thousand, seven hundred twenty-four".