159464728 has 32 divisors (see below), whose sum is σ = 306504000. Its totient is φ = 77752480.

The previous prime is 159464719. The next prime is 159464729. The reversal of 159464728 is 827464951.

It is a super-2 number, since 2×159464728² = 50857998952227968, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (159464729) 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 7 ways as a sum of consecutive naturals, for example, 60543 + ... + 63121.

It is an arithmetic number, because the mean of its divisors is an integer number (9578250).

Almost surely, 2^159464728 is an apocalyptic number.

It is an amenable number.

159464728 is a deficient number, since it is larger than the sum of its proper divisors (147039272).

159464728 is a wasteful number, since it uses less digits than its factorization.

159464728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2775 (or 2771 counting only the distinct ones).

The product of its digits is 483840, while the sum is 46.

The square root of 159464728 is about 12627.9344312520. The cubic root of 159464728 is about 542.2774503924.

The spelling of 159464728 in words is "one hundred fifty-nine million, four hundred sixty-four thousand, seven hundred twenty-eight".