214111153 has 2 divisors, whose sum is σ = 214111154. Its totient is φ = 214111152.

The previous prime is 214111129. The next prime is 214111181. The reversal of 214111153 is 351111412.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 119399329 + 94711824 = 10927^2 + 9732^2 .

It is a cyclic number.

It is not a de Polignac number, because 214111153 - 2²¹ = 212014001 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 214111153.

It is not a weakly prime, because it can be changed into another prime (214111253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 107055576 + 107055577.

It is an arithmetic number, because the mean of its divisors is an integer number (107055577).

Almost surely, 2^214111153 is an apocalyptic number.

It is an amenable number.

214111153 is a deficient number, since it is larger than the sum of its proper divisors (1).

214111153 is an equidigital number, since it uses as much as digits as its factorization.

214111153 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 120, while the sum is 19.

The square root of 214111153 is about 14632.5374764598. The cubic root of 214111153 is about 598.2459447398.

Adding to 214111153 its reverse (351111412), we get a palindrome (565222565).

The spelling of 214111153 in words is "two hundred fourteen million, one hundred eleven thousand, one hundred fifty-three".