148322847815 has 4 divisors (see below), whose sum is σ = 177987417384. Its totient is φ = 118658278248.

The previous prime is 148322847797. The next prime is 148322847859. The reversal of 148322847815 is 518748223841.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 518748223841 = 14723 ⋅35233867.

It is a cyclic number.

It is not a de Polignac number, because 148322847815 - 2¹⁴ = 148322831431 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14832284777 + ... + 14832284786.

It is an arithmetic number, because the mean of its divisors is an integer number (44496854346).

Almost surely, 2^148322847815 is an apocalyptic number.

148322847815 is a deficient number, since it is larger than the sum of its proper divisors (29664569569).

148322847815 is an equidigital number, since it uses as much as digits as its factorization.

148322847815 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29664569568.

The product of its digits is 3440640, while the sum is 53.

The spelling of 148322847815 in words is "one hundred forty-eight billion, three hundred twenty-two million, eight hundred forty-seven thousand, eight hundred fifteen".