1504556112139 has 2 divisors, whose sum is σ = 1504556112140. Its totient is φ = 1504556112138.

The previous prime is 1504556112133. The next prime is 1504556112193. The reversal of 1504556112139 is 9312116554051.

Together with next prime (1504556112193) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1504556112139 - 2⁵ = 1504556112107 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1504556112095 and 1504556112104.

It is not a weakly prime, because it can be changed into another prime (1504556112133) 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, 752278056069 + 752278056070.

It is an arithmetic number, because the mean of its divisors is an integer number (752278056070).

Almost surely, 2^{1504556112139} is an apocalyptic number.

1504556112139 is a deficient number, since it is larger than the sum of its proper divisors (1).

1504556112139 is an equidigital number, since it uses as much as digits as its factorization.

1504556112139 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 162000, while the sum is 43.

The spelling of 1504556112139 in words is "one trillion, five hundred four billion, five hundred fifty-six million, one hundred twelve thousand, one hundred thirty-nine".