264012131 has 8 divisors (see below), whose sum is σ = 277455024. Its totient is φ = 250901280.

The previous prime is 264012109. The next prime is 264012139. The reversal of 264012131 is 131210462.

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 264012131 - 2¹⁰ = 264011107 is a prime.

It is a super-2 number, since 2×264012131² = 139404810630322322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (264012139) 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, 81380 + ... + 84561.

It is an arithmetic number, because the mean of its divisors is an integer number (34681878).

Almost surely, 2^264012131 is an apocalyptic number.

264012131 is a deficient number, since it is larger than the sum of its proper divisors (13442893).

264012131 is a wasteful number, since it uses less digits than its factorization.

264012131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166021.

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 264012131 is about 16248.4501107029. The cubic root of 264012131 is about 641.5166917575.

Adding to 264012131 its reverse (131210462), we get a palindrome (395222593).

The spelling of 264012131 in words is "two hundred sixty-four million, twelve thousand, one hundred thirty-one".