144960354545 has 4 divisors (see below), whose sum is σ = 173952425460. Its totient is φ = 115968283632.

The previous prime is 144960354533. The next prime is 144960354569. The reversal of 144960354545 is 545453069441.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 106926384016 + 38033970529 = 326996^2 + 195023^2 .

It is a cyclic number.

It is not a de Polignac number, because 144960354545 - 2¹⁰ = 144960353521 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 144960354493 and 144960354502.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14496035450 + ... + 14496035459.

It is an arithmetic number, because the mean of its divisors is an integer number (43488106365).

Almost surely, 2^144960354545 is an apocalyptic number.

It is an amenable number.

144960354545 is a deficient number, since it is larger than the sum of its proper divisors (28992070915).

144960354545 is an equidigital number, since it uses as much as digits as its factorization.

144960354545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28992070914.

The product of its (nonzero) digits is 5184000, while the sum is 50.

The spelling of 144960354545 in words is "one hundred forty-four billion, nine hundred sixty million, three hundred fifty-four thousand, five hundred forty-five".