198101141 has 8 divisors (see below), whose sum is σ = 226560384. Its totient is φ = 169681680.

The previous prime is 198101131. The next prime is 198101159. The reversal of 198101141 is 141101891.

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

It is a de Polignac number, because none of the positive numbers 2^k-198101141 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 198101141.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (198101131) 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, 1631 + ... + 19971.

It is an arithmetic number, because the mean of its divisors is an integer number (28320048).

Almost surely, 2^198101141 is an apocalyptic number.

It is an amenable number.

198101141 is a deficient number, since it is larger than the sum of its proper divisors (28459243).

198101141 is a wasteful number, since it uses less digits than its factorization.

198101141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19891.

The product of its (nonzero) digits is 288, while the sum is 26.

The square root of 198101141 is about 14074.8407095782. The cubic root of 198101141 is about 582.9468935127.

The spelling of 198101141 in words is "one hundred ninety-eight million, one hundred one thousand, one hundred forty-one".