145534625528 has 8 divisors (see below), whose sum is σ = 272877422880. Its totient is φ = 72767312760.

The previous prime is 145534625521. The next prime is 145534625531. The reversal of 145534625528 is 825526435541.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145534625521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9095914088 + ... + 9095914103.

It is an arithmetic number, because the mean of its divisors is an integer number (34109677860).

Almost surely, 2^145534625528 is an apocalyptic number.

It is an amenable number.

145534625528 is a deficient number, since it is larger than the sum of its proper divisors (127342797352).

145534625528 is a wasteful number, since it uses less digits than its factorization.

145534625528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18191828197 (or 18191828193 counting only the distinct ones).

The product of its digits is 5760000, while the sum is 50.

The spelling of 145534625528 in words is "one hundred forty-five billion, five hundred thirty-four million, six hundred twenty-five thousand, five hundred twenty-eight".