154203163316483 has 2 divisors, whose sum is σ = 154203163316484. Its totient is φ = 154203163316482.

The previous prime is 154203163316431. The next prime is 154203163316491. The reversal of 154203163316483 is 384613361302451.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-154203163316483 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (154203163319483) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 77101581658241 + 77101581658242.

It is an arithmetic number, because the mean of its divisors is an integer number (77101581658242).

Almost surely, 2^{154203163316483} is an apocalyptic number.

154203163316483 is a deficient number, since it is larger than the sum of its proper divisors (1).

154203163316483 is an equidigital number, since it uses as much as digits as its factorization.

154203163316483 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3732480, while the sum is 50.

The spelling of 154203163316483 in words is "one hundred fifty-four trillion, two hundred three billion, one hundred sixty-three million, three hundred sixteen thousand, four hundred eighty-three".