214166253 has 16 divisors (see below), whose sum is σ = 326897280. Its totient is φ = 122174976.

The previous prime is 214166243. The next prime is 214166257. The reversal of 214166253 is 352661412.

It is not a de Polignac number, because 214166253 - 2²⁴ = 197389037 is a prime.

It is a super-3 number, since 3×214166253³ (a number of 26 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 214166253.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214166257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4693 + ... + 21221.

It is an arithmetic number, because the mean of its divisors is an integer number (20431080).

Almost surely, 2^214166253 is an apocalyptic number.

It is an amenable number.

214166253 is a deficient number, since it is larger than the sum of its proper divisors (112731027).

214166253 is a wasteful number, since it uses less digits than its factorization.

214166253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17156.

The product of its digits is 8640, while the sum is 30.

The square root of 214166253 is about 14634.4201456703. The cubic root of 214166253 is about 598.2972584677.

The spelling of 214166253 in words is "two hundred fourteen million, one hundred sixty-six thousand, two hundred fifty-three".