144546305545 has 16 divisors (see below), whose sum is σ = 174200400000. Its totient is φ = 115141552128.

The previous prime is 144546305543. The next prime is 144546305557. The reversal of 144546305545 is 545503645441.

It is a cyclic number.

It is not a de Polignac number, because 144546305545 - 2¹ = 144546305543 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 144546305495 and 144546305504.

It is not an unprimeable number, because it can be changed into a prime (144546305543) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1029321 + ... + 1161289.

It is an arithmetic number, because the mean of its divisors is an integer number (10887525000).

Almost surely, 2^144546305545 is an apocalyptic number.

It is an amenable number.

144546305545 is a deficient number, since it is larger than the sum of its proper divisors (29654094455).

144546305545 is a wasteful number, since it uses less digits than its factorization.

144546305545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132912.

The product of its (nonzero) digits is 2880000, while the sum is 46.

The spelling of 144546305545 in words is "one hundred forty-four billion, five hundred forty-six million, three hundred five thousand, five hundred forty-five".