199250195 has 4 divisors (see below), whose sum is σ = 239100240. Its totient is φ = 159400152.

The previous prime is 199250179. The next prime is 199250203. The reversal of 199250195 is 591052991.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 591052991 = 17 ⋅34767823.

It is a cyclic number.

It is not a de Polignac number, because 199250195 - 2⁴ = 199250179 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19925015 + ... + 19925024.

It is an arithmetic number, because the mean of its divisors is an integer number (59775060).

Almost surely, 2^199250195 is an apocalyptic number.

199250195 is a deficient number, since it is larger than the sum of its proper divisors (39850045).

199250195 is an equidigital number, since it uses as much as digits as its factorization.

199250195 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39850044.

The product of its (nonzero) digits is 36450, while the sum is 41.

The square root of 199250195 is about 14115.6011207458. The cubic root of 199250195 is about 584.0718180818.

The spelling of 199250195 in words is "one hundred ninety-nine million, two hundred fifty thousand, one hundred ninety-five".