Search a number
-
+
214899151 is a prime number
BaseRepresentation
bin11001100111100…
…01100111001111
3112222101000012211
430303301213033
5420003233101
633154011251
75216420065
oct1463614717
9488330184
10214899151
11100339a05
125bb76b27
13356a2a7c
1420780035
1513cedc51
hexccf19cf

214899151 has 2 divisors, whose sum is σ = 214899152. Its totient is φ = 214899150.

The previous prime is 214899149. The next prime is 214899169. The reversal of 214899151 is 151998412.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 214899151 - 21 = 214899149 is a prime.

Together with 214899149, it forms a pair of twin primes.

It is a zygodrome in base 2.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (214899851) 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, 107449575 + 107449576.

It is an arithmetic number, because the mean of its divisors is an integer number (107449576).

Almost surely, 2214899151 is an apocalyptic number.

214899151 is a deficient number, since it is larger than the sum of its proper divisors (1).

214899151 is an equidigital number, since it uses as much as digits as its factorization.

214899151 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 25920, while the sum is 40.

The square root of 214899151 is about 14659.4389728939. The cubic root of 214899151 is about 598.9789588141.

The spelling of 214899151 in words is "two hundred fourteen million, eight hundred ninety-nine thousand, one hundred fifty-one".