148860329 has 2 divisors, whose sum is σ = 148860330. Its totient is φ = 148860328.

The previous prime is 148860259. The next prime is 148860331. The reversal of 148860329 is 923068841.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 111344704 + 37515625 = 10552^2 + 6125^2 .

It is an emirp because it is prime and its reverse (923068841) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-148860329 is a prime.

It is a Sophie Germain prime.

Together with 148860331, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (148860389) 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, 74430164 + 74430165.

It is an arithmetic number, because the mean of its divisors is an integer number (74430165).

Almost surely, 2^148860329 is an apocalyptic number.

It is an amenable number.

148860329 is a deficient number, since it is larger than the sum of its proper divisors (1).

148860329 is an equidigital number, since it uses as much as digits as its factorization.

148860329 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 41.

The square root of 148860329 is about 12200.8331272909. The cubic root of 148860329 is about 529.9802164207.

The spelling of 148860329 in words is "one hundred forty-eight million, eight hundred sixty thousand, three hundred twenty-nine".