148633991339 has 2 divisors, whose sum is σ = 148633991340. Its totient is φ = 148633991338.

The previous prime is 148633991279. The next prime is 148633991357. The reversal of 148633991339 is 933199336841.

It is a happy number.

148633991339 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is an emirp because it is prime and its reverse (933199336841) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-148633991339 is a prime.

It is not a weakly prime, because it can be changed into another prime (148633991039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74316995669 + 74316995670.

It is an arithmetic number, because the mean of its divisors is an integer number (74316995670).

Almost surely, 2^148633991339 is an apocalyptic number.

148633991339 is a deficient number, since it is larger than the sum of its proper divisors (1).

148633991339 is an equidigital number, since it uses as much as digits as its factorization.

148633991339 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 11337408, while the sum is 59.

The spelling of 148633991339 in words is "one hundred forty-eight billion, six hundred thirty-three million, nine hundred ninety-one thousand, three hundred thirty-nine".