264334145 has 4 divisors (see below), whose sum is σ = 317200980. Its totient is φ = 211467312.

The previous prime is 264334141. The next prime is 264334163. The reversal of 264334145 is 541433462.

264334145 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in 2 ways, for example, as 74114881 + 190219264 = 8609^2 + 13792^2 .

It is a cyclic number.

It is not a de Polignac number, because 264334145 - 2² = 264334141 is a prime.

It is not an unprimeable number, because it can be changed into a prime (264334141) 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, 26433410 + ... + 26433419.

It is an arithmetic number, because the mean of its divisors is an integer number (79300245).

Almost surely, 2^264334145 is an apocalyptic number.

It is an amenable number.

264334145 is a deficient number, since it is larger than the sum of its proper divisors (52866835).

264334145 is an equidigital number, since it uses as much as digits as its factorization.

264334145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52866834.

The product of its digits is 34560, while the sum is 32.

The square root of 264334145 is about 16258.3561592186. The cubic root of 264334145 is about 641.7774038000. Note that the first 3 decimals are identical.

The spelling of 264334145 in words is "two hundred sixty-four million, three hundred thirty-four thousand, one hundred forty-five".