159157 has 2 divisors, whose sum is σ = 159158. Its totient is φ = 159156.

The previous prime is 159119. The next prime is 159161. The reversal of 159157 is 751951.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 128881 + 30276 = 359^2 + 174^2 .

It is a cyclic number.

It is not a de Polignac number, because 159157 - 2¹¹ = 157109 is a prime.

It is an Ulam number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (159167) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 79578 + 79579.

It is an arithmetic number, because the mean of its divisors is an integer number (79579).

2¹⁵⁹¹⁵⁷ is an apocalyptic number.

It is an amenable number.

159157 is a deficient number, since it is larger than the sum of its proper divisors (1).

159157 is an equidigital number, since it uses as much as digits as its factorization.

159157 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1575, while the sum is 28.

The square root of 159157 is about 398.9448583451. The cubic root of 159157 is about 54.1928404735.

The spelling of 159157 in words is "one hundred fifty-nine thousand, one hundred fifty-seven".