144530545325 has 12 divisors (see below), whose sum is σ = 179381281140. Its totient is φ = 115519013760.

The previous prime is 144530545309. The next prime is 144530545331. The reversal of 144530545325 is 523545035441.

It can be written as a sum of positive squares in 6 ways, for example, as 34573311721 + 109957233604 = 185939^2 + 331598^2 .

It is not a de Polignac number, because 144530545325 - 2⁴ = 144530545309 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2607590 + ... + 2662439.

It is an arithmetic number, because the mean of its divisors is an integer number (14948440095).

Almost surely, 2^144530545325 is an apocalyptic number.

It is an amenable number.

144530545325 is a deficient number, since it is larger than the sum of its proper divisors (34850735815).

144530545325 is a wasteful number, since it uses less digits than its factorization.

144530545325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5271136 (or 5271131 counting only the distinct ones).

The product of its (nonzero) digits is 720000, while the sum is 41.

The spelling of 144530545325 in words is "one hundred forty-four billion, five hundred thirty million, five hundred forty-five thousand, three hundred twenty-five".