1554013354139 has 2 divisors, whose sum is σ = 1554013354140. Its totient is φ = 1554013354138.

The previous prime is 1554013354087. The next prime is 1554013354171. The reversal of 1554013354139 is 9314533104551.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1554013354139 - 2⁸ = 1554013353883 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1554013354139.

It is not a weakly prime, because it can be changed into another prime (1554013354039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 777006677069 + 777006677070.

It is an arithmetic number, because the mean of its divisors is an integer number (777006677070).

Almost surely, 2^{1554013354139} is an apocalyptic number.

1554013354139 is a deficient number, since it is larger than the sum of its proper divisors (1).

1554013354139 is an equidigital number, since it uses as much as digits as its factorization.

1554013354139 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 486000, while the sum is 44.

The spelling of 1554013354139 in words is "one trillion, five hundred fifty-four billion, thirteen million, three hundred fifty-four thousand, one hundred thirty-nine".