210113453 has 12 divisors (see below), whose sum is σ = 234222432. Its totient is φ = 186926520.

The previous prime is 210113429. The next prime is 210113461. The reversal of 210113453 is 354311012.

It is not a de Polignac number, because 210113453 - 2¹⁶ = 210047917 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210113413) 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 11 ways as a sum of consecutive naturals, for example, 19976 + ... + 28622.

It is an arithmetic number, because the mean of its divisors is an integer number (19518536).

Almost surely, 2^210113453 is an apocalyptic number.

It is an amenable number.

210113453 is a deficient number, since it is larger than the sum of its proper divisors (24108979).

210113453 is an equidigital number, since it uses as much as digits as its factorization.

210113453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8752 (or 8705 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 210113453 is about 14495.2907180229. The cubic root of 210113453 is about 594.4992166054.

Adding to 210113453 its reverse (354311012), we get a palindrome (564424465).

The spelling of 210113453 in words is "two hundred ten million, one hundred thirteen thousand, four hundred fifty-three".