145532533405 has 16 divisors (see below), whose sum is σ = 199595240064. Its totient is φ = 99789854400.

The previous prime is 145532533397. The next prime is 145532533417. The reversal of 145532533405 is 504335235541.

145532533405 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 145532533405 - 2³ = 145532533397 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 in 15 ways as a sum of consecutive naturals, for example, 1056919 + ... + 1186651.

It is an arithmetic number, because the mean of its divisors is an integer number (12474702504).

Almost surely, 2^145532533405 is an apocalyptic number.

It is an amenable number.

145532533405 is a deficient number, since it is larger than the sum of its proper divisors (54062706659).

145532533405 is a wasteful number, since it uses less digits than its factorization.

145532533405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161796.

The product of its (nonzero) digits is 540000, while the sum is 40.

Adding to 145532533405 its reverse (504335235541), we get a palindrome (649867768946).

The spelling of 145532533405 in words is "one hundred forty-five billion, five hundred thirty-two million, five hundred thirty-three thousand, four hundred five".