159794 has 8 divisors (see below), whose sum is σ = 242220. Its totient is φ = 79056.

The previous prime is 159793. The next prime is 159799. The reversal of 159794 is 497951.

It can be written as a sum of positive squares in 2 ways, for example, as 133225 + 26569 = 365^2 + 163^2 .

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

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (159791) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 149 + ... + 584.

2¹⁵⁹⁷⁹⁴ is an apocalyptic number.

159794 is a deficient number, since it is larger than the sum of its proper divisors (82426).

159794 is a wasteful number, since it uses less digits than its factorization.

159794 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 844.

The product of its digits is 11340, while the sum is 35.

The square root of 159794 is about 399.7424170638. The cubic root of 159794 is about 54.2650435745.

It can be divided in two parts, 1 and 59794, that added together give a palindrome (59795).

The spelling of 159794 in words is "one hundred fifty-nine thousand, seven hundred ninety-four".