254623146163 has 2 divisors, whose sum is σ = 254623146164. Its totient is φ = 254623146162.

The previous prime is 254623146139. The next prime is 254623146223. The reversal of 254623146163 is 361641326452.

It is a happy number.

254623146163 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 254623146163 - 2¹³ = 254623137971 is a prime.

It is not a weakly prime, because it can be changed into another prime (254623146563) 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, 127311573081 + 127311573082.

It is an arithmetic number, because the mean of its divisors is an integer number (127311573082).

Almost surely, 2^254623146163 is an apocalyptic number.

254623146163 is a deficient number, since it is larger than the sum of its proper divisors (1).

254623146163 is an equidigital number, since it uses as much as digits as its factorization.

254623146163 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 622080, while the sum is 43.

The spelling of 254623146163 in words is "two hundred fifty-four billion, six hundred twenty-three million, one hundred forty-six thousand, one hundred sixty-three".