128148607 has 2 divisors, whose sum is σ = 128148608. Its totient is φ = 128148606.

The previous prime is 128148589. The next prime is 128148613. The reversal of 128148607 is 706841821.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-128148607 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (128143607) 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, 64074303 + 64074304.

It is an arithmetic number, because the mean of its divisors is an integer number (64074304).

Almost surely, 2^128148607 is an apocalyptic number.

128148607 is a deficient number, since it is larger than the sum of its proper divisors (1).

128148607 is an equidigital number, since it uses as much as digits as its factorization.

128148607 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 21504, while the sum is 37.

The square root of 128148607 is about 11320.2741574575. The cubic root of 128148607 is about 504.1633789949.

The spelling of 128148607 in words is "one hundred twenty-eight million, one hundred forty-eight thousand, six hundred seven".