139482173147 has 2 divisors, whose sum is σ = 139482173148. Its totient is φ = 139482173146.

The previous prime is 139482173137. The next prime is 139482173177. The reversal of 139482173147 is 741371284931.

139482173147 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 is an emirp because it is prime and its reverse (741371284931) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 139482173147 - 2¹² = 139482169051 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 139482173095 and 139482173104.

It is not a weakly prime, because it can be changed into another prime (139482173137) 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, 69741086573 + 69741086574.

It is an arithmetic number, because the mean of its divisors is an integer number (69741086574).

Almost surely, 2^139482173147 is an apocalyptic number.

139482173147 is a deficient number, since it is larger than the sum of its proper divisors (1).

139482173147 is an equidigital number, since it uses as much as digits as its factorization.

139482173147 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1016064, while the sum is 50.

The spelling of 139482173147 in words is "one hundred thirty-nine billion, four hundred eighty-two million, one hundred seventy-three thousand, one hundred forty-seven".