456133523 has 4 divisors (see below), whose sum is σ = 456569400. Its totient is φ = 455697648.

The previous prime is 456133501. The next prime is 456133549. The reversal of 456133523 is 325331654.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 456133523 - 2⁶ = 456133459 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 456133523.

It is not an unprimeable number, because it can be changed into a prime (456136523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 216365 + ... + 218462.

It is an arithmetic number, because the mean of its divisors is an integer number (114142350).

Almost surely, 2^456133523 is an apocalyptic number.

456133523 is a deficient number, since it is larger than the sum of its proper divisors (435877).

456133523 is a wasteful number, since it uses less digits than its factorization.

456133523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 435876.

The product of its digits is 32400, while the sum is 32.

The square root of 456133523 is about 21357.2826689165. The cubic root of 456133523 is about 769.7753451544.

The spelling of 456133523 in words is "four hundred fifty-six million, one hundred thirty-three thousand, five hundred twenty-three".