154004316139 has 2 divisors, whose sum is σ = 154004316140. Its totient is φ = 154004316138.

The previous prime is 154004316031. The next prime is 154004316149. The reversal of 154004316139 is 931613400451.

It is a strong prime.

It is an emirp because it is prime and its reverse (931613400451) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 154004316139 - 2⁹ = 154004315627 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 154004316098 and 154004316107.

It is not a weakly prime, because it can be changed into another prime (154004316149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 77002158069 + 77002158070.

It is an arithmetic number, because the mean of its divisors is an integer number (77002158070).

Almost surely, 2^154004316139 is an apocalyptic number.

154004316139 is a deficient number, since it is larger than the sum of its proper divisors (1).

154004316139 is an equidigital number, since it uses as much as digits as its factorization.

154004316139 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 38880, while the sum is 37.

The spelling of 154004316139 in words is "one hundred fifty-four billion, four million, three hundred sixteen thousand, one hundred thirty-nine".