260158 has 4 divisors (see below), whose sum is σ = 390240. Its totient is φ = 130078.

The previous prime is 260137. The next prime is 260171. The reversal of 260158 is 851062.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

260158 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 as a sum of consecutive naturals, namely, 65038 + ... + 65041.

It is an arithmetic number, because the mean of its divisors is an integer number (97560).

2²⁶⁰¹⁵⁸ is an apocalyptic number.

260158 is a deficient number, since it is larger than the sum of its proper divisors (130082).

260158 is a wasteful number, since it uses less digits than its factorization.

260158 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130081.

The product of its (nonzero) digits is 480, while the sum is 22.

The square root of 260158 is about 510.0568595755. The cubic root of 260158 is about 63.8379690332.

The spelling of 260158 in words is "two hundred sixty thousand, one hundred fifty-eight".