154368863479 has 2 divisors, whose sum is σ = 154368863480. Its totient is φ = 154368863478.

The previous prime is 154368863417. The next prime is 154368863507. The reversal of 154368863479 is 974368863451.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-154368863479 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 154368863479.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (154368843479) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 77184431739 + 77184431740.

It is an arithmetic number, because the mean of its divisors is an integer number (77184431740).

Almost surely, 2^154368863479 is an apocalyptic number.

154368863479 is a deficient number, since it is larger than the sum of its proper divisors (1).

154368863479 is an equidigital number, since it uses as much as digits as its factorization.

154368863479 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 104509440, while the sum is 64.

The spelling of 154368863479 in words is "one hundred fifty-four billion, three hundred sixty-eight million, eight hundred sixty-three thousand, four hundred seventy-nine".