145589000203 has 2 divisors, whose sum is σ = 145589000204. Its totient is φ = 145589000202.

The previous prime is 145589000189. The next prime is 145589000231. The reversal of 145589000203 is 302000985541.

145589000203 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is an emirp because it is prime and its reverse (302000985541) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 145589000203 - 2¹⁷ = 145588869131 is a prime.

It is not a weakly prime, because it can be changed into another prime (145589000233) 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, 72794500101 + 72794500102.

It is an arithmetic number, because the mean of its divisors is an integer number (72794500102).

Almost surely, 2^145589000203 is an apocalyptic number.

145589000203 is a deficient number, since it is larger than the sum of its proper divisors (1).

145589000203 is an equidigital number, since it uses as much as digits as its factorization.

145589000203 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 43200, while the sum is 37.

Adding to 145589000203 its reverse (302000985541), we get a palindrome (447589985744).

The spelling of 145589000203 in words is "one hundred forty-five billion, five hundred eighty-nine million, two hundred three", and thus it is an aban number.