198473150 has 24 divisors (see below), whose sum is σ = 370221840. Its totient is φ = 79160960.

The previous prime is 198473131. The next prime is 198473153. The reversal of 198473150 is 51374891.

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (198473153) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12422 + ... + 23478.

It is an arithmetic number, because the mean of its divisors is an integer number (15425910).

Almost surely, 2^198473150 is an apocalyptic number.

198473150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

198473150 is a deficient number, since it is larger than the sum of its proper divisors (171748690).

198473150 is a wasteful number, since it uses less digits than its factorization.

198473150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11428 (or 11423 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 38.

The square root of 198473150 is about 14088.0499005363. The cubic root of 198473150 is about 583.3115656276.

The spelling of 198473150 in words is "one hundred ninety-eight million, four hundred seventy-three thousand, one hundred fifty".