198271514 has 16 divisors (see below), whose sum is σ = 344198400. Its totient is φ = 83897424.

The previous prime is 198271501. The next prime is 198271529. The reversal of 198271514 is 415172891.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 88529 + ... + 90740.

It is an arithmetic number, because the mean of its divisors is an integer number (21512400).

Almost surely, 2^198271514 is an apocalyptic number.

198271514 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

198271514 is a deficient number, since it is larger than the sum of its proper divisors (145926886).

198271514 is a wasteful number, since it uses less digits than its factorization.

198271514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179357.

The product of its digits is 20160, while the sum is 38.

The square root of 198271514 is about 14080.8918041437. The cubic root of 198271514 is about 583.1139629735.

The spelling of 198271514 in words is "one hundred ninety-eight million, two hundred seventy-one thousand, five hundred fourteen".