159938 has 8 divisors (see below), whose sum is σ = 241680. Its totient is φ = 79380.

The previous prime is 159937. The next prime is 159977. The reversal of 159938 is 839951.

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

It is a junction number, because it is equal to n+sod(n) for n = 159898 and 159907.

It is not an unprimeable number, because it can be changed into a prime (159931) 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, 233 + ... + 611.

It is an arithmetic number, because the mean of its divisors is an integer number (30210).

2¹⁵⁹⁹³⁸ is an apocalyptic number.

159938 is a deficient number, since it is larger than the sum of its proper divisors (81742).

159938 is a wasteful number, since it uses less digits than its factorization.

159938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 592.

The product of its digits is 9720, while the sum is 35.

The square root of 159938 is about 399.9224924907. The cubic root of 159938 is about 54.2813391804.

The spelling of 159938 in words is "one hundred fifty-nine thousand, nine hundred thirty-eight".