148566607705 has 4 divisors (see below), whose sum is σ = 178279929252. Its totient is φ = 118853286160.

The previous prime is 148566607697. The next prime is 148566607769. The reversal of 148566607705 is 507706665841.

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 25945477776 + 122621129929 = 161076^2 + 350173^2 .

It is not a de Polignac number, because 148566607705 - 2³ = 148566607697 is a prime.

It is a Duffinian 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, 14856660766 + ... + 14856660775.

It is an arithmetic number, because the mean of its divisors is an integer number (44569982313).

Almost surely, 2^148566607705 is an apocalyptic number.

It is an amenable number.

148566607705 is a deficient number, since it is larger than the sum of its proper divisors (29713321547).

148566607705 is an equidigital number, since it uses as much as digits as its factorization.

148566607705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29713321546.

The product of its (nonzero) digits is 8467200, while the sum is 55.

The spelling of 148566607705 in words is "one hundred forty-eight billion, five hundred sixty-six million, six hundred seven thousand, seven hundred five".