264158 has 8 divisors (see below), whose sum is σ = 398520. Its totient is φ = 131320.

The previous prime is 264139. The next prime is 264167. The reversal of 264158 is 851462.

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

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

264158 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, 293 + ... + 783.

It is an arithmetic number, because the mean of its divisors is an integer number (49815).

2²⁶⁴¹⁵⁸ is an apocalyptic number.

264158 is a deficient number, since it is larger than the sum of its proper divisors (134362).

264158 is a wasteful number, since it uses less digits than its factorization.

264158 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 762.

The product of its digits is 1920, while the sum is 26.

The square root of 264158 is about 513.9630336902. The cubic root of 264158 is about 64.1634817857.

The spelling of 264158 in words is "two hundred sixty-four thousand, one hundred fifty-eight".