148840339 has 2 divisors, whose sum is σ = 148840340. Its totient is φ = 148840338.

The previous prime is 148840297. The next prime is 148840343. The reversal of 148840339 is 933048841.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-148840339 is a prime.

It is not a weakly prime, because it can be changed into another prime (148840369) 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, 74420169 + 74420170.

It is an arithmetic number, because the mean of its divisors is an integer number (74420170).

Almost surely, 2^148840339 is an apocalyptic number.

148840339 is a deficient number, since it is larger than the sum of its proper divisors (1).

148840339 is an equidigital number, since it uses as much as digits as its factorization.

148840339 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 82944, while the sum is 40.

The square root of 148840339 is about 12200.0138934347. The cubic root of 148840339 is about 529.9564922159.

The spelling of 148840339 in words is "one hundred forty-eight million, eight hundred forty thousand, three hundred thirty-nine".