148593539 has 2 divisors, whose sum is σ = 148593540. Its totient is φ = 148593538.

The previous prime is 148593493. The next prime is 148593541. The reversal of 148593539 is 935395841.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 148593539 - 2⁸ = 148593283 is a prime.

Together with 148593541, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 148593493 and 148593502.

It is not a weakly prime, because it can be changed into another prime (148593569) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74296769 + 74296770.

It is an arithmetic number, because the mean of its divisors is an integer number (74296770).

Almost surely, 2^148593539 is an apocalyptic number.

148593539 is a deficient number, since it is larger than the sum of its proper divisors (1).

148593539 is an equidigital number, since it uses as much as digits as its factorization.

148593539 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 583200, while the sum is 47.

The square root of 148593539 is about 12189.8949544284. The cubic root of 148593539 is about 529.6634139157.

The spelling of 148593539 in words is "one hundred forty-eight million, five hundred ninety-three thousand, five hundred thirty-nine".