264233141 has 4 divisors (see below), whose sum is σ = 266957292. Its totient is φ = 261508992.

The previous prime is 264233129. The next prime is 264233147. The reversal of 264233141 is 141332462.

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 199092100 + 65141041 = 14110^2 + 8071^2 .

It is a cyclic number.

It is not a de Polignac number, because 264233141 - 2⁶ = 264233077 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 264233141.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (264233147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1361930 + ... + 1362123.

It is an arithmetic number, because the mean of its divisors is an integer number (66739323).

Almost surely, 2^264233141 is an apocalyptic number.

It is an amenable number.

264233141 is a deficient number, since it is larger than the sum of its proper divisors (2724151).

264233141 is an equidigital number, since it uses as much as digits as its factorization.

264233141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2724150.

The product of its digits is 3456, while the sum is 26.

The square root of 264233141 is about 16255.2496443457. The cubic root of 264233141 is about 641.6956507812.

The spelling of 264233141 in words is "two hundred sixty-four million, two hundred thirty-three thousand, one hundred forty-one".