16315160513 has 4 divisors (see below), whose sum is σ = 16319493060. Its totient is φ = 16310827968.

The previous prime is 16315160497. The next prime is 16315160527. The reversal of 16315160513 is 31506151361.

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 10902909889 + 5412250624 = 104417^2 + 73568^2 .

It is a cyclic number.

It is not a de Polignac number, because 16315160513 - 2⁴ = 16315160497 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 16315160513.

It is not an unprimeable number, because it can be changed into a prime (16315160413) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 2160620 + ... + 2168157.

It is an arithmetic number, because the mean of its divisors is an integer number (4079873265).

Almost surely, 2^16315160513 is an apocalyptic number.

It is an amenable number.

16315160513 is a deficient number, since it is larger than the sum of its proper divisors (4332547).

16315160513 is an equidigital number, since it uses as much as digits as its factorization.

16315160513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4332546.

The product of its (nonzero) digits is 8100, while the sum is 32.

The spelling of 16315160513 in words is "sixteen billion, three hundred fifteen million, one hundred sixty thousand, five hundred thirteen".