148143379 has 2 divisors, whose sum is σ = 148143380. Its totient is φ = 148143378.

The previous prime is 148143371. The next prime is 148143403. The reversal of 148143379 is 973341841.

148143379 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 148143379 - 2³ = 148143371 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (148143371) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74071689 + 74071690.

It is an arithmetic number, because the mean of its divisors is an integer number (74071690).

Almost surely, 2^148143379 is an apocalyptic number.

148143379 is a deficient number, since it is larger than the sum of its proper divisors (1).

148143379 is an equidigital number, since it uses as much as digits as its factorization.

148143379 is an evil number, because the sum of its binary digits is even.

The product of its digits is 72576, while the sum is 40.

The square root of 148143379 is about 12171.4164746754. The cubic root of 148143379 is about 529.1280060154.

The spelling of 148143379 in words is "one hundred forty-eight million, one hundred forty-three thousand, three hundred seventy-nine".