159704 has 8 divisors (see below), whose sum is σ = 299460. Its totient is φ = 79848.

The previous prime is 159701. The next prime is 159707. The reversal of 159704 is 407951.

It is an interprime number because it is at equal distance from previous prime (159701) and next prime (159707).

It is a tau number, because it is divible by the number of its divisors (8).

It is a plaindrome in base 13.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (159701) by changing a digit.

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 as a sum of consecutive naturals, namely, 9974 + ... + 9989.

2¹⁵⁹⁷⁰⁴ is an apocalyptic number.

It is an amenable number.

159704 is a deficient number, since it is larger than the sum of its proper divisors (139756).

159704 is a wasteful number, since it uses less digits than its factorization.

159704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19969 (or 19965 counting only the distinct ones).

The product of its (nonzero) digits is 1260, while the sum is 26.

The square root of 159704 is about 399.6298287165. The cubic root of 159704 is about 54.2548538487.

The spelling of 159704 in words is "one hundred fifty-nine thousand, seven hundred four".