264908133 has 24 divisors (see below), whose sum is σ = 439594688. Its totient is φ = 150584832.

The previous prime is 264908131. The next prime is 264908159. The reversal of 264908133 is 331809462.

264908133 is a `hidden beast` number, since 2 + 649 + 0 + 8 + 1 + 3 + 3 = 666.

It is not a de Polignac number, because 264908133 - 2¹ = 264908131 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 (264908131) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1266 + ... + 23052.

Almost surely, 2^264908133 is an apocalyptic number.

It is an amenable number.

264908133 is a deficient number, since it is larger than the sum of its proper divisors (174686555).

264908133 is a wasteful number, since it uses less digits than its factorization.

264908133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21993 (or 21990 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 36.

The square root of 264908133 is about 16275.9986790366. The cubic root of 264908133 is about 642.2415968459.

The spelling of 264908133 in words is "two hundred sixty-four million, nine hundred eight thousand, one hundred thirty-three".