16140705853 has 2 divisors, whose sum is σ = 16140705854. Its totient is φ = 16140705852.

The previous prime is 16140705781. The next prime is 16140705857. The reversal of 16140705853 is 35850704161.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12585922969 + 3554782884 = 112187^2 + 59622^2 .

It is an emirp because it is prime and its reverse (35850704161) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 16140705853 - 2²¹ = 16138608701 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16140705857) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8070352926 + 8070352927.

It is an arithmetic number, because the mean of its divisors is an integer number (8070352927).

Almost surely, 2^16140705853 is an apocalyptic number.

It is an amenable number.

16140705853 is a deficient number, since it is larger than the sum of its proper divisors (1).

16140705853 is an equidigital number, since it uses as much as digits as its factorization.

16140705853 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 100800, while the sum is 40.

The spelling of 16140705853 in words is "sixteen billion, one hundred forty million, seven hundred five thousand, eight hundred fifty-three".