264245133 has 8 divisors (see below), whose sum is σ = 352541728. Its totient is φ = 176055984.

The previous prime is 264245131. The next prime is 264245143. The reversal of 264245133 is 331542462.

264245133 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 264245133 - 2¹ = 264245131 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 264245133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (264245131) 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, 20935 + ... + 31092.

It is an arithmetic number, because the mean of its divisors is an integer number (44067716).

Almost surely, 2^264245133 is an apocalyptic number.

It is an amenable number.

264245133 is a deficient number, since it is larger than the sum of its proper divisors (88296595).

264245133 is a wasteful number, since it uses less digits than its factorization.

264245133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53723.

The product of its digits is 17280, while the sum is 30.

The square root of 264245133 is about 16255.6185056121. The cubic root of 264245133 is about 641.7053582411.

Adding to 264245133 its reverse (331542462), we get a palindrome (595787595).

The spelling of 264245133 in words is "two hundred sixty-four million, two hundred forty-five thousand, one hundred thirty-three".