148275448129 has 4 divisors (see below), whose sum is σ = 148292381380. Its totient is φ = 148258514880.

The previous prime is 148275448073. The next prime is 148275448147. The reversal of 148275448129 is 921844572841.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 27439259904 + 120836188225 = 165648^2 + 347615^2 .

It is a cyclic number.

It is not a de Polignac number, because 148275448129 - 2¹⁵ = 148275415361 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 148275448129.

It is not an unprimeable number, because it can be changed into a prime (148275448729) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8453484 + ... + 8471005.

It is an arithmetic number, because the mean of its divisors is an integer number (37073095345).

Almost surely, 2^148275448129 is an apocalyptic number.

It is an amenable number.

148275448129 is a deficient number, since it is larger than the sum of its proper divisors (16933251).

148275448129 is an equidigital number, since it uses as much as digits as its factorization.

148275448129 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16933250.

The product of its digits is 5160960, while the sum is 55.

The spelling of 148275448129 in words is "one hundred forty-eight billion, two hundred seventy-five million, four hundred forty-eight thousand, one hundred twenty-nine".