264212135 has 8 divisors (see below), whose sum is σ = 345877776. Its totient is φ = 192154240.

The previous prime is 264212131. The next prime is 264212141. The reversal of 264212135 is 531212462.

It is a happy number.

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

It is not a de Polignac number, because 264212135 - 2² = 264212131 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (264212131) 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, 2401874 + ... + 2401983.

It is an arithmetic number, because the mean of its divisors is an integer number (43234722).

Almost surely, 2^264212135 is an apocalyptic number.

264212135 is a deficient number, since it is larger than the sum of its proper divisors (81665641).

264212135 is a wasteful number, since it uses less digits than its factorization.

264212135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4803873.

The product of its digits is 2880, while the sum is 26.

The square root of 264212135 is about 16254.6035017776. The cubic root of 264212135 is about 641.6786458287.

Adding to 264212135 its reverse (531212462), we get a palindrome (795424597).

The spelling of 264212135 in words is "two hundred sixty-four million, two hundred twelve thousand, one hundred thirty-five".