148293913 has 2 divisors, whose sum is σ = 148293914. Its totient is φ = 148293912.

The previous prime is 148293911. The next prime is 148293931. The reversal of 148293913 is 319392841.

Together with next prime (148293931) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 147792649 + 501264 = 12157^2 + 708^2 .

It is an emirp because it is prime and its reverse (319392841) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 148293913 - 2¹ = 148293911 is a prime.

Together with 148293911, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (148293911) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74146956 + 74146957.

It is an arithmetic number, because the mean of its divisors is an integer number (74146957).

Almost surely, 2^148293913 is an apocalyptic number.

It is an amenable number.

148293913 is a deficient number, since it is larger than the sum of its proper divisors (1).

148293913 is an equidigital number, since it uses as much as digits as its factorization.

148293913 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 46656, while the sum is 40.

The square root of 148293913 is about 12177.5988191433. The cubic root of 148293913 is about 529.3071675636.

The spelling of 148293913 in words is "one hundred forty-eight million, two hundred ninety-three thousand, nine hundred thirteen".