199612275 has 12 divisors (see below), whose sum is σ = 330025752. Its totient is φ = 106459840.

The previous prime is 199612267. The next prime is 199612289. The reversal of 199612275 is 572216991.

It is not a de Polignac number, because 199612275 - 2³ = 199612267 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1330674 + ... + 1330823.

It is an arithmetic number, because the mean of its divisors is an integer number (27502146).

Almost surely, 2^199612275 is an apocalyptic number.

199612275 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

199612275 is a deficient number, since it is larger than the sum of its proper divisors (130413477).

199612275 is a wasteful number, since it uses less digits than its factorization.

199612275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2661510 (or 2661505 counting only the distinct ones).

The product of its digits is 68040, while the sum is 42.

The square root of 199612275 is about 14128.4208247065. The cubic root of 199612275 is about 584.4253982481.

The spelling of 199612275 in words is "one hundred ninety-nine million, six hundred twelve thousand, two hundred seventy-five".