148828138117 has 2 divisors, whose sum is σ = 148828138118. Its totient is φ = 148828138116.

The previous prime is 148828138087. The next prime is 148828138139. The reversal of 148828138117 is 711831828841.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 85606567396 + 63221570721 = 292586^2 + 251439^2 .

It is a cyclic number.

It is not a de Polignac number, because 148828138117 - 2⁷ = 148828137989 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (148828138177) 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, 74414069058 + 74414069059.

It is an arithmetic number, because the mean of its divisors is an integer number (74414069059).

Almost surely, 2^148828138117 is an apocalyptic number.

It is an amenable number.

148828138117 is a deficient number, since it is larger than the sum of its proper divisors (1).

148828138117 is an equidigital number, since it uses as much as digits as its factorization.

148828138117 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 688128, while the sum is 52.

The spelling of 148828138117 in words is "one hundred forty-eight billion, eight hundred twenty-eight million, one hundred thirty-eight thousand, one hundred seventeen".