198032141 has 2 divisors, whose sum is σ = 198032142. Its totient is φ = 198032140.

The previous prime is 198032129. The next prime is 198032147. The reversal of 198032141 is 141230891.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 133310116 + 64722025 = 11546^2 + 8045^2 .

It is a cyclic number.

It is not a de Polignac number, because 198032141 - 2⁶ = 198032077 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (198032147) by changing a digit.

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 as a sum of consecutive naturals, namely, 99016070 + 99016071.

It is an arithmetic number, because the mean of its divisors is an integer number (99016071).

Almost surely, 2^198032141 is an apocalyptic number.

It is an amenable number.

198032141 is a deficient number, since it is larger than the sum of its proper divisors (1).

198032141 is an equidigital number, since it uses as much as digits as its factorization.

198032141 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1728, while the sum is 29.

The square root of 198032141 is about 14072.3893138301. The cubic root of 198032141 is about 582.8792041725.

The spelling of 198032141 in words is "one hundred ninety-eight million, thirty-two thousand, one hundred forty-one".