134663278163 has 2 divisors, whose sum is σ = 134663278164. Its totient is φ = 134663278162.

The previous prime is 134663278133. The next prime is 134663278199. The reversal of 134663278163 is 361872366431.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 134663278163 - 2¹⁶ = 134663212627 is a prime.

It is not a weakly prime, because it can be changed into another prime (134663278133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67331639081 + 67331639082.

It is an arithmetic number, because the mean of its divisors is an integer number (67331639082).

Almost surely, 2^134663278163 is an apocalyptic number.

134663278163 is a deficient number, since it is larger than the sum of its proper divisors (1).

134663278163 is an equidigital number, since it uses as much as digits as its factorization.

134663278163 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2612736, while the sum is 50.

The spelling of 134663278163 in words is "one hundred thirty-four billion, six hundred sixty-three million, two hundred seventy-eight thousand, one hundred sixty-three".