159734 has 4 divisors (see below), whose sum is σ = 239604. Its totient is φ = 79866.

The previous prime is 159721. The next prime is 159737. The reversal of 159734 is 437951.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 437951 = 107 ⋅4093.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 159697 and 159706.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (159737) by changing a digit.

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 as a sum of consecutive naturals, namely, 39932 + ... + 39935.

It is an arithmetic number, because the mean of its divisors is an integer number (59901).

2¹⁵⁹⁷³⁴ is an apocalyptic number.

159734 is a deficient number, since it is larger than the sum of its proper divisors (79870).

159734 is an equidigital number, since it uses as much as digits as its factorization.

159734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79869.

The product of its digits is 3780, while the sum is 29.

The square root of 159734 is about 399.6673616897. The cubic root of 159734 is about 54.2582508492.

The spelling of 159734 in words is "one hundred fifty-nine thousand, seven hundred thirty-four".