210133324453 has 8 divisors (see below), whose sum is σ = 226861764696. Its totient is φ = 193485504000.

The previous prime is 210133324441. The next prime is 210133324507. The reversal of 210133324453 is 354423331012.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 10822865089 + 199310459364 = 104033^2 + 446442^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 210133324453 - 2²⁹ = 209596453541 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 (210133324853) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20149528 + ... + 20159953.

It is an arithmetic number, because the mean of its divisors is an integer number (28357720587).

Almost surely, 2^210133324453 is an apocalyptic number.

It is an amenable number.

210133324453 is a deficient number, since it is larger than the sum of its proper divisors (16728440243).

210133324453 is a wasteful number, since it uses less digits than its factorization.

210133324453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40309895.

The product of its (nonzero) digits is 25920, while the sum is 31.

Adding to 210133324453 its reverse (354423331012), we get a palindrome (564556655465).

The spelling of 210133324453 in words is "two hundred ten billion, one hundred thirty-three million, three hundred twenty-four thousand, four hundred fifty-three".