198453116 has 6 divisors (see below), whose sum is σ = 347292960. Its totient is φ = 99226556.

The previous prime is 198453113. The next prime is 198453133. The reversal of 198453116 is 611354891.

198453116 is an esthetic number in base 12, because in such base its adjacent digits differ by 1.

It is a self number, because there is not a number n which added to its sum of digits gives 198453116.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (198453113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24806636 + ... + 24806643.

It is an arithmetic number, because the mean of its divisors is an integer number (57882160).

Almost surely, 2^198453116 is an apocalyptic number.

It is an amenable number.

198453116 is a deficient number, since it is larger than the sum of its proper divisors (148839844).

198453116 is a wasteful number, since it uses less digits than its factorization.

198453116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49613283 (or 49613281 counting only the distinct ones).

The product of its digits is 25920, while the sum is 38.

The square root of 198453116 is about 14087.3388544466. The cubic root of 198453116 is about 583.2919383596.

The spelling of 198453116 in words is "one hundred ninety-eight million, four hundred fifty-three thousand, one hundred sixteen".