814190195 has 32 divisors (see below), whose sum is σ = 1217771520. Its totient is φ = 508809600.

The previous prime is 814190191. The next prime is 814190203. The reversal of 814190195 is 591091418.

814190195 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 814190195 - 2² = 814190191 is a prime.

It is not an unprimeable number, because it can be changed into a prime (814190191) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 24620 + ... + 47270.

It is an arithmetic number, because the mean of its divisors is an integer number (38055360).

Almost surely, 2^814190195 is an apocalyptic number.

814190195 is a deficient number, since it is larger than the sum of its proper divisors (403581325).

814190195 is a wasteful number, since it uses less digits than its factorization.

814190195 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22755.

The product of its (nonzero) digits is 12960, while the sum is 38.

The square root of 814190195 is about 28534.0182063445. The cubic root of 814190195 is about 933.7743843044.

The spelling of 814190195 in words is "eight hundred fourteen million, one hundred ninety thousand, one hundred ninety-five".