112194149 has 2 divisors, whose sum is σ = 112194150. Its totient is φ = 112194148.

The previous prime is 112194139. The next prime is 112194167. The reversal of 112194149 is 941491211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 73530625 + 38663524 = 8575^2 + 6218^2 .

It is a cyclic number.

It is not a de Polignac number, because 112194149 - 2²⁴ = 95416933 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (112194109) by changing a digit.

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, 56097074 + 56097075.

It is an arithmetic number, because the mean of its divisors is an integer number (56097075).

Almost surely, 2^112194149 is an apocalyptic number.

It is an amenable number.

112194149 is a deficient number, since it is larger than the sum of its proper divisors (1).

112194149 is an equidigital number, since it uses as much as digits as its factorization.

112194149 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2592, while the sum is 32.

The square root of 112194149 is about 10592.1739506109. The cubic root of 112194149 is about 482.3068198535.

The spelling of 112194149 in words is "one hundred twelve million, one hundred ninety-four thousand, one hundred forty-nine".