199814253 has 8 divisors (see below), whose sum is σ = 267593568. Its totient is φ = 132622224.

The previous prime is 199814239. The next prime is 199814269. The reversal of 199814253 is 352418991.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 199814253 - 2⁵ = 199814221 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (199814233) 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 7 ways as a sum of consecutive naturals, for example, 146026 + ... + 147387.

It is an arithmetic number, because the mean of its divisors is an integer number (33449196).

Almost surely, 2^199814253 is an apocalyptic number.

It is an amenable number.

199814253 is a deficient number, since it is larger than the sum of its proper divisors (67779315).

199814253 is a wasteful number, since it uses less digits than its factorization.

199814253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 293643.

The product of its digits is 77760, while the sum is 42.

The square root of 199814253 is about 14135.5669500731. The cubic root of 199814253 is about 584.6224490592.

The spelling of 199814253 in words is "one hundred ninety-nine million, eight hundred fourteen thousand, two hundred fifty-three".