198471141002 has 16 divisors (see below), whose sum is σ = 300755406024. Its totient is φ = 98220000000.

The previous prime is 198471140957. The next prime is 198471141007. The reversal of 198471141002 is 200141174891.

198471141002 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Cunningham number, because it is equal to 445501²+1.

It can be written as a sum of positive squares in 4 ways, for example, as 190688549041 + 7782591961 = 436679^2 + 88219^2 .

It is not an unprimeable number, because it can be changed into a prime (198471141007) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 442502 + ... + 769902.

Almost surely, 2^198471141002 is an apocalyptic number.

198471141002 is a deficient number, since it is larger than the sum of its proper divisors (102284265022).

198471141002 is a wasteful number, since it uses less digits than its factorization.

198471141002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 330505.

The product of its (nonzero) digits is 16128, while the sum is 38.

The spelling of 198471141002 in words is "one hundred ninety-eight billion, four hundred seventy-one million, one hundred forty-one thousand, two".