139829204887 has 2 divisors, whose sum is σ = 139829204888. Its totient is φ = 139829204886.

The previous prime is 139829204821. The next prime is 139829204939. The reversal of 139829204887 is 788402928931.

139829204887 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 139829204887 - 2¹¹ = 139829202839 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (139829204087) 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, 69914602443 + 69914602444.

It is an arithmetic number, because the mean of its divisors is an integer number (69914602444).

Almost surely, 2^139829204887 is an apocalyptic number.

139829204887 is a deficient number, since it is larger than the sum of its proper divisors (1).

139829204887 is an equidigital number, since it uses as much as digits as its factorization.

139829204887 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13934592, while the sum is 61.

The spelling of 139829204887 in words is "one hundred thirty-nine billion, eight hundred twenty-nine million, two hundred four thousand, eight hundred eighty-seven".