16125236653 has 2 divisors, whose sum is σ = 16125236654. Its totient is φ = 16125236652.

The previous prime is 16125236599. The next prime is 16125236663. The reversal of 16125236653 is 35663252161.

16125236653 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9093911044 + 7031325609 = 95362^2 + 83853^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16125236653 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16125236663) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8062618326 + 8062618327.

It is an arithmetic number, because the mean of its divisors is an integer number (8062618327).

Almost surely, 2^16125236653 is an apocalyptic number.

It is an amenable number.

16125236653 is a deficient number, since it is larger than the sum of its proper divisors (1).

16125236653 is an equidigital number, since it uses as much as digits as its factorization.

16125236653 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 194400, while the sum is 40.

The spelling of 16125236653 in words is "sixteen billion, one hundred twenty-five million, two hundred thirty-six thousand, six hundred fifty-three".