159534 has 12 divisors (see below), whose sum is σ = 345696. Its totient is φ = 53172.

The previous prime is 159521. The next prime is 159539. The reversal of 159534 is 435951.

It is a Curzon number.

It is a nialpdrome in base 11.

It is a junction number, because it is equal to n+sod(n) for n = 159498 and 159507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (159539) by changing a digit.

159534 is an untouchable number, because it is not equal to the sum of proper divisors of any 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 in 5 ways as a sum of consecutive naturals, for example, 4414 + ... + 4449.

It is an arithmetic number, because the mean of its divisors is an integer number (28808).

2¹⁵⁹⁵³⁴ is an apocalyptic number.

159534 is an abundant number, since it is smaller than the sum of its proper divisors (186162).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

159534 is a wasteful number, since it uses less digits than its factorization.

159534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8871 (or 8868 counting only the distinct ones).

The product of its digits is 2700, while the sum is 27.

The square root of 159534 is about 399.4170752484. The cubic root of 159534 is about 54.2355961392.

The spelling of 159534 in words is "one hundred fifty-nine thousand, five hundred thirty-four".