16213624157 has 2 divisors, whose sum is σ = 16213624158. Its totient is φ = 16213624156.

The previous prime is 16213624099. The next prime is 16213624177. The reversal of 16213624157 is 75142631261.

16213624157 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., 9986204761 + 6227419396 = 99931^2 + 78914^2 .

It is an emirp because it is prime and its reverse (75142631261) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16213624157 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 16213624157.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16213624177) 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, 8106812078 + 8106812079.

It is an arithmetic number, because the mean of its divisors is an integer number (8106812079).

Almost surely, 2^16213624157 is an apocalyptic number.

It is an amenable number.

16213624157 is a deficient number, since it is larger than the sum of its proper divisors (1).

16213624157 is an equidigital number, since it uses as much as digits as its factorization.

16213624157 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 60480, while the sum is 38.

The spelling of 16213624157 in words is "sixteen billion, two hundred thirteen million, six hundred twenty-four thousand, one hundred fifty-seven".