450316513139 has 2 divisors, whose sum is σ = 450316513140. Its totient is φ = 450316513138.

The previous prime is 450316513117. The next prime is 450316513187. The reversal of 450316513139 is 931315613054.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-450316513139 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 450316513096 and 450316513105.

It is not a weakly prime, because it can be changed into another prime (450316510139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 225158256569 + 225158256570.

It is an arithmetic number, because the mean of its divisors is an integer number (225158256570).

Almost surely, 2^450316513139 is an apocalyptic number.

450316513139 is a deficient number, since it is larger than the sum of its proper divisors (1).

450316513139 is an equidigital number, since it uses as much as digits as its factorization.

450316513139 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 145800, while the sum is 41.

The spelling of 450316513139 in words is "four hundred fifty billion, three hundred sixteen million, five hundred thirteen thousand, one hundred thirty-nine".