258158 has 8 divisors (see below), whose sum is σ = 400680. Its totient is φ = 124600.

The previous prime is 258157. The next prime is 258161. The reversal of 258158 is 851852.

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

It is a Harshad number since it is a multiple of its sum of digits (29).

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 258158.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 258158.

It is not an unprimeable number, because it can be changed into a prime (258157) 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 3 ways as a sum of consecutive naturals, for example, 2168 + ... + 2283.

It is an arithmetic number, because the mean of its divisors is an integer number (50085).

2²⁵⁸¹⁵⁸ is an apocalyptic number.

258158 is a deficient number, since it is larger than the sum of its proper divisors (142522).

258158 is a wasteful number, since it uses less digits than its factorization.

258158 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4482.

The product of its digits is 3200, while the sum is 29.

The square root of 258158 is about 508.0925112615. The cubic root of 258158 is about 63.6739603436.

The spelling of 258158 in words is "two hundred fifty-eight thousand, one hundred fifty-eight".