153859 has 4 divisors (see below), whose sum is σ = 156816. Its totient is φ = 150904.

The previous prime is 153841. The next prime is 153871. The reversal of 153859 is 958351.

153859 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 153859 - 2¹⁷ = 22787 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 153859.

It is not an unprimeable number, because it can be changed into a prime (153889) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1399 + ... + 1504.

It is an arithmetic number, because the mean of its divisors is an integer number (39204).

2¹⁵³⁸⁵⁹ is an apocalyptic number.

153859 is a deficient number, since it is larger than the sum of its proper divisors (2957).

153859 is an equidigital number, since it uses as much as digits as its factorization.

153859 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2956.

The product of its digits is 5400, while the sum is 31.

The square root of 153859 is about 392.2486456318. The cubic root of 153859 is about 53.5847203421.

The spelling of 153859 in words is "one hundred fifty-three thousand, eight hundred fifty-nine".