154730154163441 has 2 divisors, whose sum is σ = 154730154163442. Its totient is φ = 154730154163440.

The previous prime is 154730154163393. The next prime is 154730154163511. The reversal of 154730154163441 is 144361451037451.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 140562269962816 + 14167884200625 = 11855896^2 + 3764025^2 .

It is an emirp because it is prime and its reverse (144361451037451) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 154730154163441 - 2¹⁷ = 154730154032369 is a prime.

It is not a weakly prime, because it can be changed into another prime (154730154563441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 77365077081720 + 77365077081721.

It is an arithmetic number, because the mean of its divisors is an integer number (77365077081721).

Almost surely, 2^{154730154163441} is an apocalyptic number.

It is an amenable number.

154730154163441 is a deficient number, since it is larger than the sum of its proper divisors (1).

154730154163441 is an equidigital number, since it uses as much as digits as its factorization.

154730154163441 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2419200, while the sum is 49.

The spelling of 154730154163441 in words is "one hundred fifty-four trillion, seven hundred thirty billion, one hundred fifty-four million, one hundred sixty-three thousand, four hundred forty-one".