148766113 has 2 divisors, whose sum is σ = 148766114. Its totient is φ = 148766112.

The previous prime is 148766077. The next prime is 148766153. The reversal of 148766113 is 311667841.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 74943649 + 73822464 = 8657^2 + 8592^2 .

It is an emirp because it is prime and its reverse (311667841) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-148766113 is a prime.

It is not a weakly prime, because it can be changed into another prime (148766153) 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, 74383056 + 74383057.

It is an arithmetic number, because the mean of its divisors is an integer number (74383057).

Almost surely, 2^148766113 is an apocalyptic number.

It is an amenable number.

148766113 is a deficient number, since it is larger than the sum of its proper divisors (1).

148766113 is an equidigital number, since it uses as much as digits as its factorization.

148766113 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 24192, while the sum is 37.

The square root of 148766113 is about 12196.9714683605. The cubic root of 148766113 is about 529.8683819369.

It can be divided in two parts, 1487 and 66113, that added together give a square (67600 = 260²).

The spelling of 148766113 in words is "one hundred forty-eight million, seven hundred sixty-six thousand, one hundred thirteen".