210752163 has 12 divisors (see below), whose sum is σ = 306244848. Its totient is φ = 139659120.

The previous prime is 210752153. The next prime is 210752207. The reversal of 210752163 is 361257012.

It is a happy number.

It is not a de Polignac number, because 210752163 - 2⁴ = 210752147 is a prime.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (210752153) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 68608 + ... + 71613.

It is an arithmetic number, because the mean of its divisors is an integer number (25520404).

Almost surely, 2^210752163 is an apocalyptic number.

210752163 is a deficient number, since it is larger than the sum of its proper divisors (95492685).

210752163 is a wasteful number, since it uses less digits than its factorization.

210752163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140394 (or 140391 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 27.

The square root of 210752163 is about 14517.3056384441. The cubic root of 210752163 is about 595.1010002025.

The spelling of 210752163 in words is "two hundred ten million, seven hundred fifty-two thousand, one hundred sixty-three".