112819507 has 2 divisors, whose sum is σ = 112819508. Its totient is φ = 112819506.

The previous prime is 112819481. The next prime is 112819537. The reversal of 112819507 is 705918211.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 112819507 - 2²³ = 104430899 is a prime.

It is not a weakly prime, because it can be changed into another prime (112819537) 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, 56409753 + 56409754.

It is an arithmetic number, because the mean of its divisors is an integer number (56409754).

Almost surely, 2^112819507 is an apocalyptic number.

112819507 is a deficient number, since it is larger than the sum of its proper divisors (1).

112819507 is an equidigital number, since it uses as much as digits as its factorization.

112819507 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5040, while the sum is 34.

The square root of 112819507 is about 10621.6527433352. The cubic root of 112819507 is about 483.2012686613.

The spelling of 112819507 in words is "one hundred twelve million, eight hundred nineteen thousand, five hundred seven".