16124315437 has 2 divisors, whose sum is σ = 16124315438. Its totient is φ = 16124315436.

The previous prime is 16124315411. The next prime is 16124315453. The reversal of 16124315437 is 73451342161.

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., 15305153796 + 819161641 = 123714^2 + 28621^2 .

It is a cyclic number.

It is not a de Polignac number, because 16124315437 - 2²⁷ = 15990097709 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 16124315396 and 16124315405.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16124115437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8062157718 + 8062157719.

It is an arithmetic number, because the mean of its divisors is an integer number (8062157719).

Almost surely, 2^16124315437 is an apocalyptic number.

It is an amenable number.

16124315437 is a deficient number, since it is larger than the sum of its proper divisors (1).

16124315437 is an equidigital number, since it uses as much as digits as its factorization.

16124315437 is an evil number, because the sum of its binary digits is even.

The product of its digits is 60480, while the sum is 37.

Adding to 16124315437 its reverse (73451342161), we get a palindrome (89575657598).

The spelling of 16124315437 in words is "sixteen billion, one hundred twenty-four million, three hundred fifteen thousand, four hundred thirty-seven".