159114817 has 2 divisors, whose sum is σ = 159114818. Its totient is φ = 159114816.

The previous prime is 159114811. The next prime is 159114833. The reversal of 159114817 is 718411951.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 157653136 + 1461681 = 12556^2 + 1209^2 .

It is a cyclic number.

It is not a de Polignac number, because 159114817 - 2¹¹ = 159112769 is a prime.

It is not a weakly prime, because it can be changed into another prime (159114811) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 79557408 + 79557409.

It is an arithmetic number, because the mean of its divisors is an integer number (79557409).

Almost surely, 2^159114817 is an apocalyptic number.

It is an amenable number.

159114817 is a deficient number, since it is larger than the sum of its proper divisors (1).

159114817 is an equidigital number, since it uses as much as digits as its factorization.

159114817 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10080, while the sum is 37.

The square root of 159114817 is about 12614.0721814963. The cubic root of 159114817 is about 541.8805229038.

It can be divided in two parts, 159 and 114817, that multiplied together give a triangular number (18255903 = T₆₀₄₂).

The spelling of 159114817 in words is "one hundred fifty-nine million, one hundred fourteen thousand, eight hundred seventeen".