112451453189 has 2 divisors, whose sum is σ = 112451453190. Its totient is φ = 112451453188.

The previous prime is 112451453183. The next prime is 112451453263. The reversal of 112451453189 is 981354154211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 100178580100 + 12272873089 = 316510^2 + 110783^2 .

It is a cyclic number.

It is not a de Polignac number, because 112451453189 - 2⁴ = 112451453173 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (112451453183) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56225726594 + 56225726595.

It is an arithmetic number, because the mean of its divisors is an integer number (56225726595).

Almost surely, 2^112451453189 is an apocalyptic number.

It is an amenable number.

112451453189 is a deficient number, since it is larger than the sum of its proper divisors (1).

112451453189 is an equidigital number, since it uses as much as digits as its factorization.

112451453189 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 172800, while the sum is 44.

The spelling of 112451453189 in words is "one hundred twelve billion, four hundred fifty-one million, four hundred fifty-three thousand, one hundred eighty-nine".