160003621513 has 2 divisors, whose sum is σ = 160003621514. Its totient is φ = 160003621512.

The previous prime is 160003621493. The next prime is 160003621523. The reversal of 160003621513 is 315126300061.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 121356779769 + 38646841744 = 348363^2 + 196588^2 .

It is an emirp because it is prime and its reverse (315126300061) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-160003621513 is a prime.

It is not a weakly prime, because it can be changed into another prime (160003621523) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 80001810756 + 80001810757.

It is an arithmetic number, because the mean of its divisors is an integer number (80001810757).

Almost surely, 2^160003621513 is an apocalyptic number.

It is an amenable number.

160003621513 is a deficient number, since it is larger than the sum of its proper divisors (1).

160003621513 is an equidigital number, since it uses as much as digits as its factorization.

160003621513 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3240, while the sum is 28.

Adding to 160003621513 its reverse (315126300061), we get a palindrome (475129921574).

The spelling of 160003621513 in words is "one hundred sixty billion, three million, six hundred twenty-one thousand, five hundred thirteen".