245133321453 has 12 divisors (see below), whose sum is σ = 355601130300. Its totient is φ = 162720830016.

The previous prime is 245133321347. The next prime is 245133321479. The reversal of 245133321453 is 354123331542.

245133321453 is a `hidden beast` number, since 2 + 45 + 133 + 32 + 1 + 453 = 666.

245133321453 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 39377639844 + 205755681609 = 198438^2 + 453603^2 .

It is not a de Polignac number, because 245133321453 - 2⁸ = 245133321197 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245133322453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 58446478 + ... + 58450671.

It is an arithmetic number, because the mean of its divisors is an integer number (29633427525).

Almost surely, 2^245133321453 is an apocalyptic number.

It is an amenable number.

245133321453 is a deficient number, since it is larger than the sum of its proper divisors (110467808847).

245133321453 is a wasteful number, since it uses less digits than its factorization.

245133321453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116897388 (or 116897385 counting only the distinct ones).

The product of its digits is 129600, while the sum is 36.

Adding to 245133321453 its reverse (354123331542), we get a palindrome (599256652995).

The spelling of 245133321453 in words is "two hundred forty-five billion, one hundred thirty-three million, three hundred twenty-one thousand, four hundred fifty-three".