148397339 has 2 divisors, whose sum is σ = 148397340. Its totient is φ = 148397338.

The previous prime is 148397309. The next prime is 148397371. The reversal of 148397339 is 933793841.

It is a happy number.

148397339 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 an emirp because it is prime and its reverse (933793841) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-148397339 is a prime.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 148397293 and 148397302.

It is not a weakly prime, because it can be changed into another prime (148397309) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74198669 + 74198670.

It is an arithmetic number, because the mean of its divisors is an integer number (74198670).

Almost surely, 2^148397339 is an apocalyptic number.

148397339 is a deficient number, since it is larger than the sum of its proper divisors (1).

148397339 is an equidigital number, since it uses as much as digits as its factorization.

148397339 is an evil number, because the sum of its binary digits is even.

The product of its digits is 489888, while the sum is 47.

The square root of 148397339 is about 12181.8446468505. The cubic root of 148397339 is about 529.4301921707.

The spelling of 148397339 in words is "one hundred forty-eight million, three hundred ninety-seven thousand, three hundred thirty-nine".