16293252137 has 2 divisors, whose sum is σ = 16293252138. Its totient is φ = 16293252136.

The previous prime is 16293252067. The next prime is 16293252139. The reversal of 16293252137 is 73125239261.

16293252137 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., 14798965801 + 1494286336 = 121651^2 + 38656^2 .

It is a cyclic number.

It is not a de Polignac number, because 16293252137 - 2²⁰ = 16292203561 is a prime.

Together with 16293252139, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 16293252094 and 16293252103.

It is not a weakly prime, because it can be changed into another prime (16293252139) 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, 8146626068 + 8146626069.

It is an arithmetic number, because the mean of its divisors is an integer number (8146626069).

Almost surely, 2^16293252137 is an apocalyptic number.

It is an amenable number.

16293252137 is a deficient number, since it is larger than the sum of its proper divisors (1).

16293252137 is an equidigital number, since it uses as much as digits as its factorization.

16293252137 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 136080, while the sum is 41.

The spelling of 16293252137 in words is "sixteen billion, two hundred ninety-three million, two hundred fifty-two thousand, one hundred thirty-seven".