199753214 has 4 divisors (see below), whose sum is σ = 299629824. Its totient is φ = 99876606.

The previous prime is 199753207. The next prime is 199753241. The reversal of 199753214 is 412357991.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 412357991 = 107 ⋅3853813.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49938302 + ... + 49938305.

It is an arithmetic number, because the mean of its divisors is an integer number (74907456).

Almost surely, 2^199753214 is an apocalyptic number.

199753214 is a deficient number, since it is larger than the sum of its proper divisors (99876610).

199753214 is an equidigital number, since it uses as much as digits as its factorization.

199753214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99876609.

The product of its digits is 68040, while the sum is 41.

The square root of 199753214 is about 14133.4077277916. The cubic root of 199753214 is about 584.5629130928.

The spelling of 199753214 in words is "one hundred ninety-nine million, seven hundred fifty-three thousand, two hundred fourteen".