159443814 has 8 divisors (see below), whose sum is σ = 318887640. Its totient is φ = 53147936.

The previous prime is 159443789. The next prime is 159443873. The reversal of 159443814 is 418344951.

It is a sphenic number, since it is the product of 3 distinct primes.

159443814 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13286979 + ... + 13286990.

It is an arithmetic number, because the mean of its divisors is an integer number (39860955).

Almost surely, 2^159443814 is an apocalyptic number.

159443814 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

159443814 is a wasteful number, since it uses less digits than its factorization.

159443814 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26573974.

The product of its digits is 69120, while the sum is 39.

The square root of 159443814 is about 12627.1063193433. The cubic root of 159443814 is about 542.2537425657.

The spelling of 159443814 in words is "one hundred fifty-nine million, four hundred forty-three thousand, eight hundred fourteen".