198934141 has 8 divisors (see below), whose sum is σ = 227596160. Its totient is φ = 170332848.

The previous prime is 198934139. The next prime is 198934147. The reversal of 198934141 is 141439891.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 198934141 - 2¹ = 198934139 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 198934094 and 198934103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (198934147) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7926 + ... + 21463.

It is an arithmetic number, because the mean of its divisors is an integer number (28449520).

Almost surely, 2^198934141 is an apocalyptic number.

It is an amenable number.

198934141 is a deficient number, since it is larger than the sum of its proper divisors (28662019).

198934141 is an equidigital number, since it uses as much as digits as its factorization.

198934141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30363.

The product of its digits is 31104, while the sum is 40.

The square root of 198934141 is about 14104.4014761350. The cubic root of 198934141 is about 583.7628331483.

The spelling of 198934141 in words is "one hundred ninety-eight million, nine hundred thirty-four thousand, one hundred forty-one".