159417 has 6 divisors (see below), whose sum is σ = 230282. Its totient is φ = 106272.

The previous prime is 159407. The next prime is 159421. The reversal of 159417 is 714951.

It can be written as a sum of positive squares in only one way, i.e., 156816 + 2601 = 396^2 + 51^2 .

It is not a de Polignac number, because 159417 - 2⁸ = 159161 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 11.

It is not an unprimeable number, because it can be changed into a prime (159407) by changing a digit.

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

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 8848 + ... + 8865.

2¹⁵⁹⁴¹⁷ is an apocalyptic number.

It is an amenable number.

159417 is a deficient number, since it is larger than the sum of its proper divisors (70865).

159417 is a wasteful number, since it uses less digits than its factorization.

159417 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17719 (or 17716 counting only the distinct ones).

The product of its digits is 1260, while the sum is 27.

The square root of 159417 is about 399.2705849421. The cubic root of 159417 is about 54.2223343546. Note that the first 3 decimals are identical.

It can be divided in two parts, 159 and 417, that added together give a square (576 = 24²).

The spelling of 159417 in words is "one hundred fifty-nine thousand, four hundred seventeen".