148229568805 has 4 divisors (see below), whose sum is σ = 177875482572. Its totient is φ = 118583655040.

The previous prime is 148229568787. The next prime is 148229568827. The reversal of 148229568805 is 508865922841.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 508865922841 = 14897 ⋅34158953.

It can be written as a sum of positive squares in 2 ways, for example, as 37069341156 + 111160227649 = 192534^2 + 333407^2 .

It is not a de Polignac number, because 148229568805 - 2¹¹ = 148229566757 is a prime.

It is a Smith number, since the sum of its digits (58) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

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 148229568805.

It is a congruent number.

It is an unprimeable number.

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, 14822956876 + ... + 14822956885.

It is an arithmetic number, because the mean of its divisors is an integer number (44468870643).

Almost surely, 2^148229568805 is an apocalyptic number.

It is an amenable number.

148229568805 is a deficient number, since it is larger than the sum of its proper divisors (29645913767).

148229568805 is an equidigital number, since it uses as much as digits as its factorization.

148229568805 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29645913766.

The product of its (nonzero) digits is 11059200, while the sum is 58.

The spelling of 148229568805 in words is "one hundred forty-eight billion, two hundred twenty-nine million, five hundred sixty-eight thousand, eight hundred five".