139959553009 has 2 divisors, whose sum is σ = 139959553010. Its totient is φ = 139959553008.

The previous prime is 139959553003. The next prime is 139959553033. The reversal of 139959553009 is 900355959931.

139959553009 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., 109794810609 + 30164742400 = 331353^2 + 173680^2 .

It is a cyclic number.

It is not a de Polignac number, because 139959553009 - 2⁷ = 139959552881 is a prime.

It is not a weakly prime, because it can be changed into another prime (139959553003) 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, 69979776504 + 69979776505.

It is an arithmetic number, because the mean of its divisors is an integer number (69979776505).

Almost surely, 2^139959553009 is an apocalyptic number.

It is an amenable number.

139959553009 is a deficient number, since it is larger than the sum of its proper divisors (1).

139959553009 is an equidigital number, since it uses as much as digits as its factorization.

139959553009 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7381125, while the sum is 58.

The spelling of 139959553009 in words is "one hundred thirty-nine billion, nine hundred fifty-nine million, five hundred fifty-three thousand, nine".