143045505320345 has 8 divisors (see below), whose sum is σ = 171657941022600. Its totient is φ = 114434181164160.

The previous prime is 143045505320329. The next prime is 143045505320477. The reversal of 143045505320345 is 543023505540341.

It can be written as a sum of positive squares in 4 ways, for example, as 21772265237776 + 121273240082569 = 4666076^2 + 11012413^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 143045505320345 - 2⁴ = 143045505320329 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 143045505320296 and 143045505320305.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 277603370 + ... + 278118179.

It is an arithmetic number, because the mean of its divisors is an integer number (21457242627825).

Almost surely, 2^{143045505320345} is an apocalyptic number.

It is an amenable number.

143045505320345 is a deficient number, since it is larger than the sum of its proper divisors (28612435702255).

143045505320345 is an equidigital number, since it uses as much as digits as its factorization.

143045505320345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 555773035.

The product of its (nonzero) digits is 2160000, while the sum is 44.

The spelling of 143045505320345 in words is "one hundred forty-three trillion, forty-five billion, five hundred five million, three hundred twenty thousand, three hundred forty-five".