199245167 has 8 divisors (see below), whose sum is σ = 224853840. Its totient is φ = 174885760.

The previous prime is 199245131. The next prime is 199245239. The reversal of 199245167 is 761542991.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 199245167 - 2⁸ = 199244911 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (199245107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 311978 + ... + 312615.

It is an arithmetic number, because the mean of its divisors is an integer number (28106730).

Almost surely, 2^199245167 is an apocalyptic number.

199245167 is a deficient number, since it is larger than the sum of its proper divisors (25608673).

199245167 is a wasteful number, since it uses less digits than its factorization.

199245167 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 624633.

The product of its digits is 136080, while the sum is 44.

The square root of 199245167 is about 14115.4230188117. The cubic root of 199245167 is about 584.0669050999.

The spelling of 199245167 in words is "one hundred ninety-nine million, two hundred forty-five thousand, one hundred sixty-seven".