1306065533545 has 8 divisors (see below), whose sum is σ = 1567285243200. Its totient is φ = 1044848024880.

The previous prime is 1306065533483. The next prime is 1306065533551. The reversal of 1306065533545 is 5453355606031.

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

It is not a de Polignac number, because 1306065533545 - 2¹⁹ = 1306065009257 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1306065533495 and 1306065533504.

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 7 ways as a sum of consecutive naturals, for example, 1354906 + ... + 2109004.

It is an arithmetic number, because the mean of its divisors is an integer number (195910655400).

Almost surely, 2^{1306065533545} is an apocalyptic number.

It is an amenable number.

1306065533545 is a deficient number, since it is larger than the sum of its proper divisors (261219709655).

1306065533545 is an equidigital number, since it uses as much as digits as its factorization.

1306065533545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1100495.

The product of its (nonzero) digits is 2430000, while the sum is 46.

The spelling of 1306065533545 in words is "one trillion, three hundred six billion, sixty-five million, five hundred thirty-three thousand, five hundred forty-five".