159418 has 16 divisors (see below), whose sum is σ = 279360. Its totient is φ = 66816.

The previous prime is 159407. The next prime is 159421. The reversal of 159418 is 814951.

It is a happy number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 730 + ... + 922.

It is an arithmetic number, because the mean of its divisors is an integer number (17460).

2¹⁵⁹⁴¹⁸ is an apocalyptic number.

159418 is a deficient number, since it is larger than the sum of its proper divisors (119942).

159418 is a wasteful number, since it uses less digits than its factorization.

159418 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 261.

The product of its digits is 1440, while the sum is 28.

The square root of 159418 is about 399.2718372237. The cubic root of 159418 is about 54.2224477307. Note that the first 3 decimals are identical.

The spelling of 159418 in words is "one hundred fifty-nine thousand, four hundred eighteen".