764075133 has 16 divisors (see below), whose sum is σ = 1133415360. Its totient is φ = 508729968.

The previous prime is 764075107. The next prime is 764075141. The reversal of 764075133 is 331570467.

764075133 is a `hidden beast` number, since 7 + 640 + 7 + 5 + 1 + 3 + 3 = 666.

It is not a de Polignac number, because 764075133 - 2¹⁰ = 764074109 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (764075153) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3766 + ... + 39272.

It is an arithmetic number, because the mean of its divisors is an integer number (70838460).

Almost surely, 2^764075133 is an apocalyptic number.

It is an amenable number.

764075133 is a deficient number, since it is larger than the sum of its proper divisors (369340227).

764075133 is a wasteful number, since it uses less digits than its factorization.

764075133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36313 (or 36307 counting only the distinct ones).

The product of its (nonzero) digits is 52920, while the sum is 36.

The square root of 764075133 is about 27641.9089970284. The cubic root of 764075133 is about 914.2087112173.

The spelling of 764075133 in words is "seven hundred sixty-four million, seventy-five thousand, one hundred thirty-three".