199125207 has 6 divisors (see below), whose sum is σ = 287625312. Its totient is φ = 132750132.

The previous prime is 199125197. The next prime is 199125209. The reversal of 199125207 is 702521991.

It is not a de Polignac number, because 199125207 - 2⁷ = 199125079 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (199125209) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11062503 + ... + 11062520.

It is an arithmetic number, because the mean of its divisors is an integer number (47937552).

Almost surely, 2^199125207 is an apocalyptic number.

199125207 is a deficient number, since it is larger than the sum of its proper divisors (88500105).

199125207 is a wasteful number, since it uses less digits than its factorization.

199125207 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22125029 (or 22125026 counting only the distinct ones).

The product of its (nonzero) digits is 11340, while the sum is 36.

The square root of 199125207 is about 14111.1731262854. The cubic root of 199125207 is about 583.9496647288.

The spelling of 199125207 in words is "one hundred ninety-nine million, one hundred twenty-five thousand, two hundred seven".