264135 has 8 divisors (see below), whose sum is σ = 422640. Its totient is φ = 140864.

The previous prime is 264133. The next prime is 264137. The reversal of 264135 is 531462.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (264133) and next prime (264137).

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

It is a cyclic number.

It is not a de Polignac number, because 264135 - 2¹ = 264133 is a prime.

It is a congruent number.

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, 8790 + ... + 8819.

It is an arithmetic number, because the mean of its divisors is an integer number (52830).

2²⁶⁴¹³⁵ is an apocalyptic number.

264135 is a deficient number, since it is larger than the sum of its proper divisors (158505).

264135 is a wasteful number, since it uses less digits than its factorization.

264135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17617.

The product of its digits is 720, while the sum is 21.

The square root of 264135 is about 513.9406580530. The cubic root of 264135 is about 64.1616195127.

Adding to 264135 its reverse (531462), we get a palindrome (795597).

The spelling of 264135 in words is "two hundred sixty-four thousand, one hundred thirty-five".