214397153 has 2 divisors, whose sum is σ = 214397154. Its totient is φ = 214397152.

The previous prime is 214397123. The next prime is 214397167. The reversal of 214397153 is 351793412.

214397153 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., 193126609 + 21270544 = 13897^2 + 4612^2 .

It is a cyclic number.

It is not a de Polignac number, because 214397153 - 2¹² = 214393057 is a prime.

It is a super-2 number, since 2×214397153² = 91932278429010818, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (214397123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 107198576 + 107198577.

It is an arithmetic number, because the mean of its divisors is an integer number (107198577).

Almost surely, 2^214397153 is an apocalyptic number.

It is an amenable number.

214397153 is a deficient number, since it is larger than the sum of its proper divisors (1).

214397153 is an equidigital number, since it uses as much as digits as its factorization.

214397153 is an evil number, because the sum of its binary digits is even.

The product of its digits is 22680, while the sum is 35.

The square root of 214397153 is about 14642.3069562142. The cubic root of 214397153 is about 598.5121961898.

The spelling of 214397153 in words is "two hundred fourteen million, three hundred ninety-seven thousand, one hundred fifty-three".