198285141 has 8 divisors (see below), whose sum is σ = 264618880. Its totient is φ = 132070752.

The previous prime is 198285107. The next prime is 198285149. The reversal of 198285141 is 141582891.

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

It is not a de Polignac number, because 198285141 - 2²¹ = 196187989 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 198285141.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (198285149) 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, 25885 + ... + 32658.

It is an arithmetic number, because the mean of its divisors is an integer number (33077360).

Almost surely, 2^198285141 is an apocalyptic number.

It is an amenable number.

198285141 is a deficient number, since it is larger than the sum of its proper divisors (66333739).

198285141 is a wasteful number, since it uses less digits than its factorization.

198285141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59675.

The product of its digits is 23040, while the sum is 39.

The square root of 198285141 is about 14081.3756785337. The cubic root of 198285141 is about 583.1273216111.

The spelling of 198285141 in words is "one hundred ninety-eight million, two hundred eighty-five thousand, one hundred forty-one".