198241533 has 16 divisors (see below), whose sum is σ = 335647360. Its totient is φ = 113280768.

The previous prime is 198241529. The next prime is 198241541. The reversal of 198241533 is 335142891.

198241533 is a `hidden beast` number, since 1 + 9 + 82 + 41 + 533 = 666.

It is not a de Polignac number, because 198241533 - 2² = 198241529 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (198241583) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 524260 + ... + 524637.

It is an arithmetic number, because the mean of its divisors is an integer number (20977960).

Almost surely, 2^198241533 is an apocalyptic number.

It is an amenable number.

198241533 is a deficient number, since it is larger than the sum of its proper divisors (137405827).

198241533 is a wasteful number, since it uses less digits than its factorization.

198241533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1048913 (or 1048907 counting only the distinct ones).

The product of its digits is 25920, while the sum is 36.

The square root of 198241533 is about 14079.8271651324. The cubic root of 198241533 is about 583.0845702473.

The spelling of 198241533 in words is "one hundred ninety-eight million, two hundred forty-one thousand, five hundred thirty-three".