145556810128 has 40 divisors (see below), whose sum is σ = 290777880096. Its totient is φ = 70543200000.

The previous prime is 145556810089. The next prime is 145556810159. The reversal of 145556810128 is 821018655541.

It is a happy number.

145556810128 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 717373 + ... + 897628.

Almost surely, 2^145556810128 is an apocalyptic number.

It is an amenable number.

145556810128 is a deficient number, since it is larger than the sum of its proper divisors (145221069968).

145556810128 is a wasteful number, since it uses less digits than its factorization.

145556810128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1615183 (or 1615177 counting only the distinct ones).

The product of its (nonzero) digits is 384000, while the sum is 46.

The spelling of 145556810128 in words is "one hundred forty-five billion, five hundred fifty-six million, eight hundred ten thousand, one hundred twenty-eight".