154730154563441 has 2 divisors, whose sum is σ = 154730154563442. Its totient is φ = 154730154563440.

The previous prime is 154730154563429. The next prime is 154730154563519. The reversal of 154730154563441 is 144365451037451.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 144855571075216 + 9874583488225 = 12035596^2 + 3142385^2 .

It is a cyclic number.

It is not a de Polignac number, because 154730154563441 - 2⁶ = 154730154563377 is a prime.

It is not a weakly prime, because it can be changed into another prime (154730154563041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 77365077281720 + 77365077281721.

It is an arithmetic number, because the mean of its divisors is an integer number (77365077281721).

Almost surely, 2^{154730154563441} is an apocalyptic number.

It is an amenable number.

154730154563441 is a deficient number, since it is larger than the sum of its proper divisors (1).

154730154563441 is an equidigital number, since it uses as much as digits as its factorization.

154730154563441 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12096000, while the sum is 53.

The spelling of 154730154563441 in words is "one hundred fifty-four trillion, seven hundred thirty billion, one hundred fifty-four million, five hundred sixty-three thousand, four hundred forty-one".