139606032361 has 2 divisors, whose sum is σ = 139606032362. Its totient is φ = 139606032360.

The previous prime is 139606032353. The next prime is 139606032389. The reversal of 139606032361 is 163230606931.

139606032361 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 101607937600 + 37998094761 = 318760^2 + 194931^2 .

It is a cyclic number.

It is not a de Polignac number, because 139606032361 - 2³ = 139606032353 is a prime.

It is not a weakly prime, because it can be changed into another prime (139606032301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 69803016180 + 69803016181.

It is an arithmetic number, because the mean of its divisors is an integer number (69803016181).

Almost surely, 2^139606032361 is an apocalyptic number.

It is an amenable number.

139606032361 is a deficient number, since it is larger than the sum of its proper divisors (1).

139606032361 is an equidigital number, since it uses as much as digits as its factorization.

139606032361 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 104976, while the sum is 40.

The spelling of 139606032361 in words is "one hundred thirty-nine billion, six hundred six million, thirty-two thousand, three hundred sixty-one".