259129 has 8 divisors (see below), whose sum is σ = 288512. Its totient is φ = 231120.

The previous prime is 259123. The next prime is 259151. The reversal of 259129 is 921952.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 259129 - 2³ = 259121 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 259097 and 259106.

It is not an unprimeable number, because it can be changed into a prime (259121) 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 in 7 ways as a sum of consecutive naturals, for example, 82 + ... + 724.

It is an arithmetic number, because the mean of its divisors is an integer number (36064).

2²⁵⁹¹²⁹ is an apocalyptic number.

It is an amenable number.

259129 is a deficient number, since it is larger than the sum of its proper divisors (29383).

259129 is a wasteful number, since it uses less digits than its factorization.

259129 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 687.

The product of its digits is 1620, while the sum is 28.

The square root of 259129 is about 509.0471490933. The cubic root of 259129 is about 63.7536919559.

It can be divided in two parts, 25912 and 9, that added together give a square (25921 = 161²).

The spelling of 259129 in words is "two hundred fifty-nine thousand, one hundred twenty-nine".