216057119 has 2 divisors, whose sum is σ = 216057120. Its totient is φ = 216057118.

The previous prime is 216057091. The next prime is 216057139. The reversal of 216057119 is 911750612.

216057119 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 is a cyclic number.

It is not a de Polignac number, because 216057119 - 2²⁰ = 215008543 is a prime.

It is a super-2 number, since 2×216057119² = 93361357341160322, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (216057139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 108028559 + 108028560.

It is an arithmetic number, because the mean of its divisors is an integer number (108028560).

Almost surely, 2^216057119 is an apocalyptic number.

216057119 is a deficient number, since it is larger than the sum of its proper divisors (1).

216057119 is an equidigital number, since it uses as much as digits as its factorization.

216057119 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3780, while the sum is 32.

The square root of 216057119 is about 14698.8815560913. The cubic root of 216057119 is about 600.0528833018.

The spelling of 216057119 in words is "two hundred sixteen million, fifty-seven thousand, one hundred nineteen".