112547198 has 4 divisors (see below), whose sum is σ = 168820800. Its totient is φ = 56273598.

The previous prime is 112547159. The next prime is 112547219. The reversal of 112547198 is 891745211.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28136798 + ... + 28136801.

It is an arithmetic number, because the mean of its divisors is an integer number (42205200).

Almost surely, 2^112547198 is an apocalyptic number.

112547198 is a deficient number, since it is larger than the sum of its proper divisors (56273602).

112547198 is an equidigital number, since it uses as much as digits as its factorization.

112547198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56273601.

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

The square root of 112547198 is about 10608.8264195433. The cubic root of 112547198 is about 482.8121927425.

The spelling of 112547198 in words is "one hundred twelve million, five hundred forty-seven thousand, one hundred ninety-eight".