199144201 has 8 divisors (see below), whose sum is σ = 201519360. Its totient is φ = 196775808.

The previous prime is 199144193. The next prime is 199144207. The reversal of 199144201 is 102441991.

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 199144201 - 2³ = 199144193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (199144207) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 80160 + ... + 82606.

It is an arithmetic number, because the mean of its divisors is an integer number (25189920).

Almost surely, 2^199144201 is an apocalyptic number.

It is an amenable number.

199144201 is a deficient number, since it is larger than the sum of its proper divisors (2375159).

199144201 is an equidigital number, since it uses as much as digits as its factorization.

199144201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3383.

The product of its (nonzero) digits is 2592, while the sum is 31.

The square root of 199144201 is about 14111.8461230273. The cubic root of 199144201 is about 583.9682312502.

It can be divided in two parts, 199 and 144201, that added together give a square (144400 = 380²).

The spelling of 199144201 in words is "one hundred ninety-nine million, one hundred forty-four thousand, two hundred one".