148194479 has 2 divisors, whose sum is σ = 148194480. Its totient is φ = 148194478.

The previous prime is 148194467. The next prime is 148194481. The reversal of 148194479 is 974491841.

148194479 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 (974491841) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 148194479 - 2⁴ = 148194463 is a prime.

Together with 148194481, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (148194439) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74097239 + 74097240.

It is an arithmetic number, because the mean of its divisors is an integer number (74097240).

Almost surely, 2^148194479 is an apocalyptic number.

148194479 is a deficient number, since it is larger than the sum of its proper divisors (1).

148194479 is an equidigital number, since it uses as much as digits as its factorization.

148194479 is an evil number, because the sum of its binary digits is even.

The product of its digits is 290304, while the sum is 47.

The square root of 148194479 is about 12173.5154741759. The cubic root of 148194479 is about 529.1888374726.

The spelling of 148194479 in words is "one hundred forty-eight million, one hundred ninety-four thousand, four hundred seventy-nine".