112455143 has 2 divisors, whose sum is σ = 112455144. Its totient is φ = 112455142.

The previous prime is 112455131. The next prime is 112455163. The reversal of 112455143 is 341554211.

It is a weak prime.

It is an emirp because it is prime and its reverse (341554211) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 112455143 - 2¹⁰ = 112454119 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (112455103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56227571 + 56227572.

It is an arithmetic number, because the mean of its divisors is an integer number (56227572).

Almost surely, 2^112455143 is an apocalyptic number.

112455143 is a deficient number, since it is larger than the sum of its proper divisors (1).

112455143 is an equidigital number, since it uses as much as digits as its factorization.

112455143 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2400, while the sum is 26.

The square root of 112455143 is about 10604.4869277113. The cubic root of 112455143 is about 482.6805223550.

The spelling of 112455143 in words is "one hundred twelve million, four hundred fifty-five thousand, one hundred forty-three".