159252857 has 2 divisors, whose sum is σ = 159252858. Its totient is φ = 159252856.

The previous prime is 159252829. The next prime is 159252871. The reversal of 159252857 is 758252951.

159252857 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 159163456 + 89401 = 12616^2 + 299^2 .

It is a cyclic number.

It is not a de Polignac number, because 159252857 - 2¹⁶ = 159187321 is a prime.

It is a super-2 number, since 2×159252857² = 50722944925324898, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (159252887) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 79626428 + 79626429.

It is an arithmetic number, because the mean of its divisors is an integer number (79626429).

Almost surely, 2^159252857 is an apocalyptic number.

It is an amenable number.

159252857 is a deficient number, since it is larger than the sum of its proper divisors (1).

159252857 is an equidigital number, since it uses as much as digits as its factorization.

159252857 is an evil number, because the sum of its binary digits is even.

The product of its digits is 252000, while the sum is 44.

The square root of 159252857 is about 12619.5426620777. The cubic root of 159252857 is about 542.0371803582.

The spelling of 159252857 in words is "one hundred fifty-nine million, two hundred fifty-two thousand, eight hundred fifty-seven".