148399841479 has 2 divisors, whose sum is σ = 148399841480. Its totient is φ = 148399841478.

The previous prime is 148399841459. The next prime is 148399841591. The reversal of 148399841479 is 974148993841.

It is a weak prime.

It is an emirp because it is prime and its reverse (974148993841) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 148399841479 - 2²³ = 148391452871 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (148399841459) by changing a digit.

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 as a sum of consecutive naturals, namely, 74199920739 + 74199920740.

It is an arithmetic number, because the mean of its divisors is an integer number (74199920740).

Almost surely, 2^148399841479 is an apocalyptic number.

148399841479 is a deficient number, since it is larger than the sum of its proper divisors (1).

148399841479 is an equidigital number, since it uses as much as digits as its factorization.

148399841479 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 62705664, while the sum is 67.

The spelling of 148399841479 in words is "one hundred forty-eight billion, three hundred ninety-nine million, eight hundred forty-one thousand, four hundred seventy-nine".