16187351053 has 2 divisors, whose sum is σ = 16187351054. Its totient is φ = 16187351052.

The previous prime is 16187351027. The next prime is 16187351077. The reversal of 16187351053 is 35015378161.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11801997769 + 4385353284 = 108637^2 + 66222^2 .

It is a cyclic number.

It is not a de Polignac number, because 16187351053 - 2⁵ = 16187351021 is a prime.

It is a super-2 number, since 2×16187351053² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 16187350997 and 16187351015.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16187351753) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8093675526 + 8093675527.

It is an arithmetic number, because the mean of its divisors is an integer number (8093675527).

Almost surely, 2^16187351053 is an apocalyptic number.

It is an amenable number.

16187351053 is a deficient number, since it is larger than the sum of its proper divisors (1).

16187351053 is an equidigital number, since it uses as much as digits as its factorization.

16187351053 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 75600, while the sum is 40.

The spelling of 16187351053 in words is "sixteen billion, one hundred eighty-seven million, three hundred fifty-one thousand, fifty-three".