214154653 has 2 divisors, whose sum is σ = 214154654. Its totient is φ = 214154652.

The previous prime is 214154651. The next prime is 214154747. The reversal of 214154653 is 356451412.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 156425049 + 57729604 = 12507^2 + 7598^2 .

It is a cyclic number.

It is not a de Polignac number, because 214154653 - 2¹ = 214154651 is a prime.

Together with 214154651, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (214154651) 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, 107077326 + 107077327.

It is an arithmetic number, because the mean of its divisors is an integer number (107077327).

Almost surely, 2^214154653 is an apocalyptic number.

It is an amenable number.

214154653 is a deficient number, since it is larger than the sum of its proper divisors (1).

214154653 is an equidigital number, since it uses as much as digits as its factorization.

214154653 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 14400, while the sum is 31.

The square root of 214154653 is about 14634.0238143854. The cubic root of 214154653 is about 598.2864563091.

The spelling of 214154653 in words is "two hundred fourteen million, one hundred fifty-four thousand, six hundred fifty-three".