139882265695789 has 2 divisors, whose sum is σ = 139882265695790. Its totient is φ = 139882265695788.

The previous prime is 139882265695751. The next prime is 139882265695801. The reversal of 139882265695789 is 987596562288931.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 109080686988900 + 30801578706889 = 10444170^2 + 5549917^2 .

It is a cyclic number.

It is not a de Polignac number, because 139882265695789 - 2⁴³ = 131086172673581 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (139882265690789) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 69941132847894 + 69941132847895.

It is an arithmetic number, because the mean of its divisors is an integer number (69941132847895).

Almost surely, 2^{139882265695789} is an apocalyptic number.

It is an amenable number.

139882265695789 is a deficient number, since it is larger than the sum of its proper divisors (1).

139882265695789 is an equidigital number, since it uses as much as digits as its factorization.

139882265695789 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 28217548800, while the sum is 88.

The spelling of 139882265695789 in words is "one hundred thirty-nine trillion, eight hundred eighty-two billion, two hundred sixty-five million, six hundred ninety-five thousand, seven hundred eighty-nine".