199453241 has 16 divisors (see below), whose sum is σ = 227304000. Its totient is φ = 173492928.

The previous prime is 199453237. The next prime is 199453253. The reversal of 199453241 is 142354991.

It is a cyclic number.

It is not a de Polignac number, because 199453241 - 2² = 199453237 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 199453195 and 199453204.

It is not an unprimeable number, because it can be changed into a prime (199453201) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46610 + ... + 50708.

It is an arithmetic number, because the mean of its divisors is an integer number (14206500).

Almost surely, 2^199453241 is an apocalyptic number.

It is an amenable number.

199453241 is a deficient number, since it is larger than the sum of its proper divisors (27850759).

199453241 is a wasteful number, since it uses less digits than its factorization.

199453241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4328.

The product of its digits is 38880, while the sum is 38.

The square root of 199453241 is about 14122.7915441672. The cubic root of 199453241 is about 584.2701502757.

The spelling of 199453241 in words is "one hundred ninety-nine million, four hundred fifty-three thousand, two hundred forty-one".