210230853 has 16 divisors (see below), whose sum is σ = 321699840. Its totient is φ = 119626416.

The previous prime is 210230819. The next prime is 210230861. The reversal of 210230853 is 358032012.

It is not a de Polignac number, because 210230853 - 2⁸ = 210230597 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210230803) 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, 15925 + ... + 25962.

It is an arithmetic number, because the mean of its divisors is an integer number (20106240).

Almost surely, 2^210230853 is an apocalyptic number.

It is an amenable number.

210230853 is a deficient number, since it is larger than the sum of its proper divisors (111468987).

210230853 is a wasteful number, since it uses less digits than its factorization.

210230853 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42136.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 210230853 is about 14499.3397435883. The cubic root of 210230853 is about 594.6099206274.

Adding to 210230853 its reverse (358032012), we get a palindrome (568262865).

The spelling of 210230853 in words is "two hundred ten million, two hundred thirty thousand, eight hundred fifty-three".