160115513 has 2 divisors, whose sum is σ = 160115514. Its totient is φ = 160115512.

The previous prime is 160115509. The next prime is 160115521. The reversal of 160115513 is 315511061.

160115513 = 8947² + 8948².

160115513 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 80066704 + 80048809 = 8948^2 + 8947^2 .

It is a cyclic number.

It is not a de Polignac number, because 160115513 - 2² = 160115509 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (160115533) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 80057756 + 80057757.

It is an arithmetic number, because the mean of its divisors is an integer number (80057757).

Almost surely, 2^160115513 is an apocalyptic number.

160115513 is the 8948-th centered square number.

It is an amenable number.

160115513 is a deficient number, since it is larger than the sum of its proper divisors (1).

160115513 is an equidigital number, since it uses as much as digits as its factorization.

160115513 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 450, while the sum is 23.

The square root of 160115513 is about 12653.6758690904. The cubic root of 160115513 is about 543.0141379422.

Adding to 160115513 its reverse (315511061), we get a palindrome (475626574).

The spelling of 160115513 in words is "one hundred sixty million, one hundred fifteen thousand, five hundred thirteen".