120145308163 has 2 divisors, whose sum is σ = 120145308164. Its totient is φ = 120145308162.

The previous prime is 120145308121. The next prime is 120145308197. The reversal of 120145308163 is 361803541021.

It is an a-pointer prime, because the next prime (120145308197) can be obtained adding 120145308163 to its sum of digits (34).

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 120145308163 - 2³³ = 111555373571 is a prime.

It is not a weakly prime, because it can be changed into another prime (120145308103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60072654081 + 60072654082.

It is an arithmetic number, because the mean of its divisors is an integer number (60072654082).

Almost surely, 2^120145308163 is an apocalyptic number.

120145308163 is a deficient number, since it is larger than the sum of its proper divisors (1).

120145308163 is an equidigital number, since it uses as much as digits as its factorization.

120145308163 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17280, while the sum is 34.

Adding to 120145308163 its reverse (361803541021), we get a palindrome (481948849184).

The spelling of 120145308163 in words is "one hundred twenty billion, one hundred forty-five million, three hundred eight thousand, one hundred sixty-three".