198482154 has 16 divisors (see below), whose sum is σ = 427500192. Its totient is φ = 61071408.

The previous prime is 198482153. The next prime is 198482159. The reversal of 198482154 is 451284891.

It is not an unprimeable number, because it can be changed into a prime (198482153) 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, 1272244 + ... + 1272399.

It is an arithmetic number, because the mean of its divisors is an integer number (26718762).

Almost surely, 2^198482154 is an apocalyptic number.

198482154 is an abundant number, since it is smaller than the sum of its proper divisors (229018038).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

198482154 is a wasteful number, since it uses less digits than its factorization.

198482154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2544661.

The product of its digits is 92160, while the sum is 42.

The square root of 198482154 is about 14088.3694585285. The cubic root of 198482154 is about 583.3203863975.

The spelling of 198482154 in words is "one hundred ninety-eight million, four hundred eighty-two thousand, one hundred fifty-four".