16154348653 has 2 divisors, whose sum is σ = 16154348654. Its totient is φ = 16154348652.

The previous prime is 16154348611. The next prime is 16154348657. The reversal of 16154348653 is 35684345161.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 16139923849 + 14424804 = 127043^2 + 3798^2 .

It is an emirp because it is prime and its reverse (35684345161) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16154348653 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16154348657) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8077174326 + 8077174327.

It is an arithmetic number, because the mean of its divisors is an integer number (8077174327).

Almost surely, 2^16154348653 is an apocalyptic number.

It is an amenable number.

16154348653 is a deficient number, since it is larger than the sum of its proper divisors (1).

16154348653 is an equidigital number, since it uses as much as digits as its factorization.

16154348653 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1036800, while the sum is 46.

The spelling of 16154348653 in words is "sixteen billion, one hundred fifty-four million, three hundred forty-eight thousand, six hundred fifty-three".