263141 has 4 divisors (see below), whose sum is σ = 264384. Its totient is φ = 261900.

The previous prime is 263129. The next prime is 263167. The reversal of 263141 is 141362.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 263141 - 2⁶ = 263077 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (263101) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 215 + ... + 756.

It is an arithmetic number, because the mean of its divisors is an integer number (66096).

2²⁶³¹⁴¹ is an apocalyptic number.

It is an amenable number.

263141 is a deficient number, since it is larger than the sum of its proper divisors (1243).

263141 is an equidigital number, since it uses as much as digits as its factorization.

263141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1242.

The product of its digits is 144, while the sum is 17.

The square root of 263141 is about 512.9727088257. The cubic root of 263141 is about 64.0810334242.

It can be divided in two parts, 263 and 141, that added together give a palindrome (404).

The spelling of 263141 in words is "two hundred sixty-three thousand, one hundred forty-one".