148319993003849 has 2 divisors, whose sum is σ = 148319993003850. Its totient is φ = 148319993003848.

The previous prime is 148319993003813. The next prime is 148319993003887. The reversal of 148319993003849 is 948300399913841.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 92626534535824 + 55693458468025 = 9624268^2 + 7462805^2 .

It is a cyclic number.

It is not a de Polignac number, because 148319993003849 - 2¹² = 148319992999753 is a prime.

It is a super-2 number, since 2×148319993003849² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (148319993008849) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74159996501924 + 74159996501925.

It is an arithmetic number, because the mean of its divisors is an integer number (74159996501925).

Almost surely, 2^{148319993003849} is an apocalyptic number.

It is an amenable number.

148319993003849 is a deficient number, since it is larger than the sum of its proper divisors (1).

148319993003849 is an equidigital number, since it uses as much as digits as its factorization.

148319993003849 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 181398528, while the sum is 71.

The spelling of 148319993003849 in words is "one hundred forty-eight trillion, three hundred nineteen billion, nine hundred ninety-three million, three thousand, eight hundred forty-nine".