159602 has 4 divisors (see below), whose sum is σ = 239406. Its totient is φ = 79800.

The previous prime is 159589. The next prime is 159617. The reversal of 159602 is 206951.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 151321 + 8281 = 389^2 + 91^2 .

It is an unprimeable number.

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, 39899 + ... + 39902.

2¹⁵⁹⁶⁰² is an apocalyptic number.

159602 is a deficient number, since it is larger than the sum of its proper divisors (79804).

159602 is an equidigital number, since it uses as much as digits as its factorization.

159602 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79803.

The product of its (nonzero) digits is 540, while the sum is 23.

The square root of 159602 is about 399.5021902318. The cubic root of 159602 is about 54.2433008639.

The spelling of 159602 in words is "one hundred fifty-nine thousand, six hundred two".