198315076 has 6 divisors (see below), whose sum is σ = 347051390. Its totient is φ = 99157536.

The previous prime is 198315071. The next prime is 198315121. The reversal of 198315076 is 670513891.

It can be written as a sum of positive squares in only one way, i.e., 195160900 + 3154176 = 13970^2 + 1776^2 .

It is not an unprimeable number, because it can be changed into a prime (198315071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24789381 + ... + 24789388.

Almost surely, 2^198315076 is an apocalyptic number.

It is an amenable number.

198315076 is a deficient number, since it is larger than the sum of its proper divisors (148736314).

198315076 is a wasteful number, since it uses less digits than its factorization.

198315076 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49578773 (or 49578771 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 40.

The square root of 198315076 is about 14082.4385672369. The cubic root of 198315076 is about 583.1566649395.

The spelling of 198315076 in words is "one hundred ninety-eight million, three hundred fifteen thousand, seventy-six".