156428927903 has 2 divisors, whose sum is σ = 156428927904. Its totient is φ = 156428927902.

The previous prime is 156428927887. The next prime is 156428927909. The reversal of 156428927903 is 309729824651.

156428927903 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 156428927903 - 2⁴ = 156428927887 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (156428927909) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 78214463951 + 78214463952.

It is an arithmetic number, because the mean of its divisors is an integer number (78214463952).

It is a 1-persistent number, because it is pandigital, but 2⋅156428927903 = 312857855806 is not.

Almost surely, 2^156428927903 is an apocalyptic number.

156428927903 is a deficient number, since it is larger than the sum of its proper divisors (1).

156428927903 is an equidigital number, since it uses as much as digits as its factorization.

156428927903 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6531840, while the sum is 56.

The spelling of 156428927903 in words is "one hundred fifty-six billion, four hundred twenty-eight million, nine hundred twenty-seven thousand, nine hundred three".