140817107 has 2 divisors, whose sum is σ = 140817108. Its totient is φ = 140817106.

The previous prime is 140817077. The next prime is 140817139. The reversal of 140817107 is 701718041.

It is a weak prime.

It is an emirp because it is prime and its reverse (701718041) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 140817107 - 2¹² = 140813011 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 140817107.

It is not a weakly prime, because it can be changed into another prime (140817197) 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, 70408553 + 70408554.

It is an arithmetic number, because the mean of its divisors is an integer number (70408554).

Almost surely, 2^140817107 is an apocalyptic number.

140817107 is a deficient number, since it is larger than the sum of its proper divisors (1).

140817107 is an equidigital number, since it uses as much as digits as its factorization.

140817107 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1568, while the sum is 29.

The square root of 140817107 is about 11866.6384035244. The cubic root of 140817107 is about 520.2576472224.

The spelling of 140817107 in words is "one hundred forty million, eight hundred seventeen thousand, one hundred seven".