145589000204 has 24 divisors (see below), whose sum is σ = 259618102128. Its totient is φ = 71412719040.

The previous prime is 145589000203. The next prime is 145589000231. The reversal of 145589000204 is 402000985541.

It is not an unprimeable number, because it can be changed into a prime (145589000203) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2044934 + ... + 2114930.

It is an arithmetic number, because the mean of its divisors is an integer number (10817420922).

Almost surely, 2^145589000204 is an apocalyptic number.

It is an amenable number.

145589000204 is a deficient number, since it is larger than the sum of its proper divisors (114029101924).

145589000204 is a wasteful number, since it uses less digits than its factorization.

145589000204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79865 (or 79863 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 38.

Adding to 145589000204 its reverse (402000985541), we get a palindrome (547589985745).

The spelling of 145589000204 in words is "one hundred forty-five billion, five hundred eighty-nine million, two hundred four", and thus it is an aban number.