198301149 has 8 divisors (see below), whose sum is σ = 293779520. Its totient is φ = 132200748.

The previous prime is 198301123. The next prime is 198301163. The reversal of 198301149 is 941103891.

It is not a de Polignac number, because 198301149 - 2⁷ = 198301021 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 (198301199) 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, 3672217 + ... + 3672270.

It is an arithmetic number, because the mean of its divisors is an integer number (36722440).

Almost surely, 2^198301149 is an apocalyptic number.

It is an amenable number.

198301149 is a deficient number, since it is larger than the sum of its proper divisors (95478371).

198301149 is an equidigital number, since it uses as much as digits as its factorization.

198301149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7344496 (or 7344490 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 36.

The square root of 198301149 is about 14081.9440774348. The cubic root of 198301149 is about 583.1430135770.

The spelling of 198301149 in words is "one hundred ninety-eight million, three hundred one thousand, one hundred forty-nine".