128607558158003 has 4 divisors (see below), whose sum is σ = 128648166799680. Its totient is φ = 128566949516328.

The previous prime is 128607558157997. The next prime is 128607558158047. The reversal of 128607558158003 is 300851855706821.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 128607558158003 - 2¹⁶ = 128607558092467 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (128607558151003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20304316088 + ... + 20304322421.

It is an arithmetic number, because the mean of its divisors is an integer number (32162041699920).

Almost surely, 2^{128607558158003} is an apocalyptic number.

128607558158003 is a deficient number, since it is larger than the sum of its proper divisors (40608641677).

128607558158003 is an equidigital number, since it uses as much as digits as its factorization.

128607558158003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40608641676.

The product of its (nonzero) digits is 16128000, while the sum is 59.

The spelling of 128607558158003 in words is "one hundred twenty-eight trillion, six hundred seven billion, five hundred fifty-eight million, one hundred fifty-eight thousand, three".