148643371 has 2 divisors, whose sum is σ = 148643372. Its totient is φ = 148643370.

The previous prime is 148643351. The next prime is 148643377. The reversal of 148643371 is 173346841.

148643371 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 a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-148643371 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 148643371.

It is not a weakly prime, because it can be changed into another prime (148643377) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74321685 + 74321686.

It is an arithmetic number, because the mean of its divisors is an integer number (74321686).

Almost surely, 2^148643371 is an apocalyptic number.

148643371 is a deficient number, since it is larger than the sum of its proper divisors (1).

148643371 is an equidigital number, since it uses as much as digits as its factorization.

148643371 is an evil number, because the sum of its binary digits is even.

The product of its digits is 48384, while the sum is 37.

The square root of 148643371 is about 12191.9387711717. The cubic root of 148643371 is about 529.7226162145.

The spelling of 148643371 in words is "one hundred forty-eight million, six hundred forty-three thousand, three hundred seventy-one".