264131 has 8 divisors (see below), whose sum is σ = 305760. Its totient is φ = 223488.

The previous prime is 264127. The next prime is 264133. The reversal of 264131 is 131462.

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

It is not a de Polignac number, because 264131 - 2² = 264127 is a prime.

It is a super-2 number, since 2×264131² = 139530370322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (264133) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 485 + ... + 873.

It is an arithmetic number, because the mean of its divisors is an integer number (38220).

2²⁶⁴¹³¹ is an apocalyptic number.

264131 is a deficient number, since it is larger than the sum of its proper divisors (41629).

264131 is an equidigital number, since it uses as much as digits as its factorization.

264131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 493.

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

The square root of 264131 is about 513.9367665385. The cubic root of 264131 is about 64.1612956281.

Adding to 264131 its reverse (131462), we get a palindrome (395593).

The spelling of 264131 in words is "two hundred sixty-four thousand, one hundred thirty-one".