264536131 has 8 divisors (see below), whose sum is σ = 269637984. Its totient is φ = 259472640.

The previous prime is 264536119. The next prime is 264536137. The reversal of 264536131 is 131635462.

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

It is not a de Polignac number, because 264536131 - 2⁹ = 264535619 is a prime.

It is a super-2 number, since 2×264536131² = 139958729208898322, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 264536093 and 264536102.

It is not an unprimeable number, because it can be changed into a prime (264536137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4531 + ... + 23443.

It is an arithmetic number, because the mean of its divisors is an integer number (33704748).

Almost surely, 2^264536131 is an apocalyptic number.

264536131 is a deficient number, since it is larger than the sum of its proper divisors (5101853).

264536131 is a wasteful number, since it uses less digits than its factorization.

264536131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19181.

The product of its digits is 12960, while the sum is 31.

The square root of 264536131 is about 16264.5667326246. The cubic root of 264536131 is about 641.9408295865.

The spelling of 264536131 in words is "two hundred sixty-four million, five hundred thirty-six thousand, one hundred thirty-one".