70144040107 has 2 divisors, whose sum is σ = 70144040108. Its totient is φ = 70144040106.

The previous prime is 70144040003. The next prime is 70144040123. The reversal of 70144040107 is 70104044107.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-70144040107 is a prime.

It is not a weakly prime, because it can be changed into another prime (70144040507) 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, 35072020053 + 35072020054.

It is an arithmetic number, because the mean of its divisors is an integer number (35072020054).

Almost surely, 2^70144040107 is an apocalyptic number.

70144040107 is a deficient number, since it is larger than the sum of its proper divisors (1).

70144040107 is an equidigital number, since it uses as much as digits as its factorization.

70144040107 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3136, while the sum is 28.

The spelling of 70144040107 in words is "seventy billion, one hundred forty-four million, forty thousand, one hundred seven".