1605470140313 has 32 divisors (see below), whose sum is σ = 1775336994816. Its totient is φ = 1442473800768.

The previous prime is 1605470140283. The next prime is 1605470140319. The reversal of 1605470140313 is 3130410745061.

It is not a de Polignac number, because 1605470140313 - 2¹⁸ = 1605469878169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1605470140319) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 410919506 + ... + 410923412.

It is an arithmetic number, because the mean of its divisors is an integer number (55479281088).

Almost surely, 2^{1605470140313} is an apocalyptic number.

1605470140313 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1605470140313 is a deficient number, since it is larger than the sum of its proper divisors (169866854503).

1605470140313 is a wasteful number, since it uses less digits than its factorization.

1605470140313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6333.

The product of its (nonzero) digits is 30240, while the sum is 35.

Adding to 1605470140313 its reverse (3130410745061), we get a palindrome (4735880885374).

The spelling of 1605470140313 in words is "one trillion, six hundred five billion, four hundred seventy million, one hundred forty thousand, three hundred thirteen".