16381159 has 2 divisors, whose sum is σ = 16381160. Its totient is φ = 16381158.

The previous prime is 16381153. The next prime is 16381163. The reversal of 16381159 is 95118361.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 16381159 - 2⁹ = 16380647 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16381153) 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, 8190579 + 8190580.

It is an arithmetic number, because the mean of its divisors is an integer number (8190580).

Almost surely, 2^16381159 is an apocalyptic number.

16381159 is a deficient number, since it is larger than the sum of its proper divisors (1).

16381159 is an equidigital number, since it uses as much as digits as its factorization.

16381159 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6480, while the sum is 34.

The square root of 16381159 is about 4047.3644510965. The cubic root of 16381159 is about 253.9694871070.

The spelling of 16381159 in words is "sixteen million, three hundred eighty-one thousand, one hundred fifty-nine".