191268314 has 4 divisors (see below), whose sum is σ = 286902474. Its totient is φ = 95634156.

The previous prime is 191268313. The next prime is 191268331. The reversal of 191268314 is 413862191.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 413862191 = 173 ⋅2392267.

It can be written as a sum of positive squares in only one way, i.e., 190302025 + 966289 = 13795^2 + 983^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (191268313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 47817077 + ... + 47817080.

Almost surely, 2^191268314 is an apocalyptic number.

191268314 is a deficient number, since it is larger than the sum of its proper divisors (95634160).

191268314 is an equidigital number, since it uses as much as digits as its factorization.

191268314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95634159.

The product of its digits is 10368, while the sum is 35.

The square root of 191268314 is about 13829.9788141559. The cubic root of 191268314 is about 576.1660662020.

The spelling of 191268314 in words is "one hundred ninety-one million, two hundred sixty-eight thousand, three hundred fourteen".