148477667623 has 2 divisors, whose sum is σ = 148477667624. Its totient is φ = 148477667622.

The previous prime is 148477667561. The next prime is 148477667659. The reversal of 148477667623 is 326766774841.

It is a happy number.

148477667623 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 148477667623 - 2¹⁷ = 148477536551 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (148477667423) 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, 74238833811 + 74238833812.

It is an arithmetic number, because the mean of its divisors is an integer number (74238833812).

Almost surely, 2^148477667623 is an apocalyptic number.

148477667623 is a deficient number, since it is larger than the sum of its proper divisors (1).

148477667623 is an equidigital number, since it uses as much as digits as its factorization.

148477667623 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 56899584, while the sum is 61.

The spelling of 148477667623 in words is "one hundred forty-eight billion, four hundred seventy-seven million, six hundred sixty-seven thousand, six hundred twenty-three".