1148557228163 has 2 divisors, whose sum is σ = 1148557228164. Its totient is φ = 1148557228162.

The previous prime is 1148557228157. The next prime is 1148557228183. The reversal of 1148557228163 is 3618227558411.

It is a weak prime.

It is an emirp because it is prime and its reverse (3618227558411) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1148557228163 - 2⁸ = 1148557227907 is a prime.

It is not a weakly prime, because it can be changed into another prime (1148557228123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 574278614081 + 574278614082.

It is an arithmetic number, because the mean of its divisors is an integer number (574278614082).

Almost surely, 2^{1148557228163} is an apocalyptic number.

1148557228163 is a deficient number, since it is larger than the sum of its proper divisors (1).

1148557228163 is an equidigital number, since it uses as much as digits as its factorization.

1148557228163 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3225600, while the sum is 53.

The spelling of 1148557228163 in words is "one trillion, one hundred forty-eight billion, five hundred fifty-seven million, two hundred twenty-eight thousand, one hundred sixty-three".