159213328 has 10 divisors (see below), whose sum is σ = 308475854. Its totient is φ = 79606656.

The previous prime is 159213281. The next prime is 159213349. The reversal of 159213328 is 823312951.

159213328 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 93083904 + 66129424 = 9648^2 + 8132^2 .

It is a junction number, because it is equal to n+sod(n) for n = 159213293 and 159213302.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4975401 + ... + 4975432.

Almost surely, 2^159213328 is an apocalyptic number.

It is an amenable number.

159213328 is a deficient number, since it is larger than the sum of its proper divisors (149262526).

159213328 is an equidigital number, since it uses as much as digits as its factorization.

159213328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9950841 (or 9950835 counting only the distinct ones).

The product of its digits is 12960, while the sum is 34.

The square root of 159213328 is about 12617.9763829229. The cubic root of 159213328 is about 541.9923293350.

The spelling of 159213328 in words is "one hundred fifty-nine million, two hundred thirteen thousand, three hundred twenty-eight".