159354857 has 2 divisors, whose sum is σ = 159354858. Its totient is φ = 159354856.

The previous prime is 159354851. The next prime is 159354859. The reversal of 159354857 is 758453951.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 158281561 + 1073296 = 12581^2 + 1036^2 .

It is a cyclic number.

It is not a de Polignac number, because 159354857 - 2⁴ = 159354841 is a prime.

Together with 159354859, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (159354851) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 79677428 + 79677429.

It is an arithmetic number, because the mean of its divisors is an integer number (79677429).

Almost surely, 2^159354857 is an apocalyptic number.

It is an amenable number.

159354857 is a deficient number, since it is larger than the sum of its proper divisors (1).

159354857 is an equidigital number, since it uses as much as digits as its factorization.

159354857 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 756000, while the sum is 47.

The square root of 159354857 is about 12623.5833660653. The cubic root of 159354857 is about 542.1528789477.

The spelling of 159354857 in words is "one hundred fifty-nine million, three hundred fifty-four thousand, eight hundred fifty-seven".