153559 has 4 divisors (see below), whose sum is σ = 175504. Its totient is φ = 131616.

The previous prime is 153557. The next prime is 153563. The reversal of 153559 is 955351.

153559 is nontrivially palindromic in base 12.

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

It is a cyclic number.

It is not a de Polignac number, because 153559 - 2¹ = 153557 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (153557) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10962 + ... + 10975.

It is an arithmetic number, because the mean of its divisors is an integer number (43876).

2¹⁵³⁵⁵⁹ is an apocalyptic number.

153559 is a deficient number, since it is larger than the sum of its proper divisors (21945).

153559 is an equidigital number, since it uses as much as digits as its factorization.

153559 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21944.

The product of its digits is 3375, while the sum is 28.

The square root of 153559 is about 391.8660485421. The cubic root of 153559 is about 53.5498705216.

The spelling of 153559 in words is "one hundred fifty-three thousand, five hundred fifty-nine".