198683159355 has 12 divisors (see below), whose sum is σ = 344384142960. Its totient is φ = 105964351632.

The previous prime is 198683159341. The next prime is 198683159357. The reversal of 198683159355 is 553951386891.

198683159355 is a `hidden beast` number, since 1 + 9 + 8 + 6 + 8 + 31 + 593 + 5 + 5 = 666.

198683159355 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 198683159355 - 2⁸ = 198683159099 is a prime.

It is a super-2 number, since 2×198683159355² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 198683159292 and 198683159301.

It is not an unprimeable number, because it can be changed into a prime (198683159357) 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 11 ways as a sum of consecutive naturals, for example, 2207590615 + ... + 2207590704.

It is an arithmetic number, because the mean of its divisors is an integer number (28698678580).

Almost surely, 2^198683159355 is an apocalyptic number.

198683159355 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

198683159355 is a deficient number, since it is larger than the sum of its proper divisors (145700983605).

198683159355 is a wasteful number, since it uses less digits than its factorization.

198683159355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4415181330 (or 4415181327 counting only the distinct ones).

The product of its digits is 34992000, while the sum is 63.

The spelling of 198683159355 in words is "one hundred ninety-eight billion, six hundred eighty-three million, one hundred fifty-nine thousand, three hundred fifty-five".