112505147 has 2 divisors, whose sum is σ = 112505148. Its totient is φ = 112505146.

The previous prime is 112505143. The next prime is 112505171. The reversal of 112505147 is 741505211.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 112505147 - 2² = 112505143 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (112505143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56252573 + 56252574.

It is an arithmetic number, because the mean of its divisors is an integer number (56252574).

Almost surely, 2^112505147 is an apocalyptic number.

112505147 is a deficient number, since it is larger than the sum of its proper divisors (1).

112505147 is an equidigital number, since it uses as much as digits as its factorization.

112505147 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1400, while the sum is 26.

The square root of 112505147 is about 10606.8443469300. The cubic root of 112505147 is about 482.7520542259.

The spelling of 112505147 in words is "one hundred twelve million, five hundred five thousand, one hundred forty-seven".