148395588647 has 2 divisors, whose sum is σ = 148395588648. Its totient is φ = 148395588646.

The previous prime is 148395588619. The next prime is 148395588661. The reversal of 148395588647 is 746885593841.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-148395588647 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (148395588617) 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, 74197794323 + 74197794324.

It is an arithmetic number, because the mean of its divisors is an integer number (74197794324).

Almost surely, 2^148395588647 is an apocalyptic number.

148395588647 is a deficient number, since it is larger than the sum of its proper divisors (1).

148395588647 is an equidigital number, since it uses as much as digits as its factorization.

148395588647 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 232243200, while the sum is 68.

The spelling of 148395588647 in words is "one hundred forty-eight billion, three hundred ninety-five million, five hundred eighty-eight thousand, six hundred forty-seven".