148343647 has 2 divisors, whose sum is σ = 148343648. Its totient is φ = 148343646.

The previous prime is 148343633. The next prime is 148343651. The reversal of 148343647 is 746343841.

It is a strong prime.

It is an emirp because it is prime and its reverse (746343841) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 148343647 - 2¹⁵ = 148310879 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (148343627) 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, 74171823 + 74171824.

It is an arithmetic number, because the mean of its divisors is an integer number (74171824).

Almost surely, 2^148343647 is an apocalyptic number.

148343647 is a deficient number, since it is larger than the sum of its proper divisors (1).

148343647 is an equidigital number, since it uses as much as digits as its factorization.

148343647 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 193536, while the sum is 40.

The square root of 148343647 is about 12179.6406761448. The cubic root of 148343647 is about 529.3663329958.

It can be divided in two parts, 14834 and 3647, that added together give a palindrome (18481).

The spelling of 148343647 in words is "one hundred forty-eight million, three hundred forty-three thousand, six hundred forty-seven".