258148 has 12 divisors (see below), whose sum is σ = 492912. Its totient is φ = 117320.

The previous prime is 258143. The next prime is 258157. The reversal of 258148 is 841852.

258148 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (258143) by changing a digit.

258148 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2890 + ... + 2977.

It is an arithmetic number, because the mean of its divisors is an integer number (41076).

2²⁵⁸¹⁴⁸ is an apocalyptic number.

It is an amenable number.

258148 is a deficient number, since it is larger than the sum of its proper divisors (234764).

258148 is a wasteful number, since it uses less digits than its factorization.

258148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5882 (or 5880 counting only the distinct ones).

The product of its digits is 2560, while the sum is 28.

The square root of 258148 is about 508.0826704386. The cubic root of 258148 is about 63.6731381755.

It can be divided in two parts, 258 and 148, that added together give a triangular number (406 = T₂₈).

The spelling of 258148 in words is "two hundred fifty-eight thousand, one hundred forty-eight".