159028553 has 4 divisors (see below), whose sum is σ = 163326660. Its totient is φ = 154730448.

The previous prime is 159028549. The next prime is 159028579. The reversal of 159028553 is 355820951.

159028553 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 147792649 + 11235904 = 12157^2 + 3352^2 .

It is not a de Polignac number, because 159028553 - 2² = 159028549 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (159028153) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2148998 + ... + 2149071.

It is an arithmetic number, because the mean of its divisors is an integer number (40831665).

Almost surely, 2^159028553 is an apocalyptic number.

It is an amenable number.

159028553 is a deficient number, since it is larger than the sum of its proper divisors (4298107).

159028553 is an equidigital number, since it uses as much as digits as its factorization.

159028553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4298106.

The product of its (nonzero) digits is 54000, while the sum is 38.

The square root of 159028553 is about 12610.6523621897. The cubic root of 159028553 is about 541.7825784709.

The spelling of 159028553 in words is "one hundred fifty-nine million, twenty-eight thousand, five hundred fifty-three".