154136163056663 has 2 divisors, whose sum is σ = 154136163056664. Its totient is φ = 154136163056662.

The previous prime is 154136163056647. The next prime is 154136163056723. The reversal of 154136163056663 is 366650361631451.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 154136163056663 - 2⁴ = 154136163056647 is a prime.

It is a super-2 number, since 2×154136163056663² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 154136163056599 and 154136163056608.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (154136163056063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 77068081528331 + 77068081528332.

It is an arithmetic number, because the mean of its divisors is an integer number (77068081528332).

Almost surely, 2^{154136163056663} is an apocalyptic number.

154136163056663 is a deficient number, since it is larger than the sum of its proper divisors (1).

154136163056663 is an equidigital number, since it uses as much as digits as its factorization.

154136163056663 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20995200, while the sum is 56.

The spelling of 154136163056663 in words is "one hundred fifty-four trillion, one hundred thirty-six billion, one hundred sixty-three million, fifty-six thousand, six hundred sixty-three".