191008114 has 16 divisors (see below), whose sum is σ = 313574976. Its totient is φ = 86539600.

The previous prime is 191008109. The next prime is 191008133. The reversal of 191008114 is 411800191.

191008114 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×191008114² = 72968199227673992, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7117 + ... + 20800.

It is an arithmetic number, because the mean of its divisors is an integer number (19598436).

Almost surely, 2^191008114 is an apocalyptic number.

191008114 is a deficient number, since it is larger than the sum of its proper divisors (122566862).

191008114 is a wasteful number, since it uses less digits than its factorization.

191008114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28241.

The product of its (nonzero) digits is 288, while the sum is 25.

The square root of 191008114 is about 13820.5685121850. The cubic root of 191008114 is about 575.9046769501.

The spelling of 191008114 in words is "one hundred ninety-one million, eight thousand, one hundred fourteen".