198066115148 has 24 divisors (see below), whose sum is σ = 379028704320. Its totient is φ = 89815175120.

The previous prime is 198066115123. The next prime is 198066115153. The reversal of 198066115148 is 841511660891.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 198066115096 and 198066115105.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5353286 + ... + 5390157.

It is an arithmetic number, because the mean of its divisors is an integer number (15792862680).

Almost surely, 2^198066115148 is an apocalyptic number.

It is an amenable number.

198066115148 is a deficient number, since it is larger than the sum of its proper divisors (180962589172).

198066115148 is a wasteful number, since it uses less digits than its factorization.

198066115148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10743877 (or 10743875 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 50.

The spelling of 198066115148 in words is "one hundred ninety-eight billion, sixty-six million, one hundred fifteen thousand, one hundred forty-eight".