198130033924 has 27 divisors (see below), whose sum is σ = 348202915893. Its totient is φ = 98645270688.

The previous prime is 198130033903. The next prime is 198130033957. The reversal of 198130033924 is 429330031891.

The square root of 198130033924 is 445118.

It is a perfect power (a square), and thus also a powerful number.

198130033924 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 171354602500 + 26775431424 = 413950^2 + 163632^2 .

It is a super-3 number, since 3×198130033924³ (a number of 35 digits) contains 333 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 406837609 + ... + 406838095.

Almost surely, 2^198130033924 is an apocalyptic number.

198130033924 is the 445118-th square number.

It is an amenable number.

198130033924 is a deficient number, since it is larger than the sum of its proper divisors (150072881969).

198130033924 is an frugal number, since it uses more digits than its factorization.

198130033924 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1892 (or 946 counting only the distinct ones).

The product of its (nonzero) digits is 139968, while the sum is 43.

The spelling of 198130033924 in words is "one hundred ninety-eight billion, one hundred thirty million, thirty-three thousand, nine hundred twenty-four".