214157453 has 2 divisors, whose sum is σ = 214157454. Its totient is φ = 214157452.

The previous prime is 214157429. The next prime is 214157477. The reversal of 214157453 is 354751412.

It is a balanced prime because it is at equal distance from previous prime (214157429) and next prime (214157477).

It can be written as a sum of positive squares in only one way, i.e., 206985769 + 7171684 = 14387^2 + 2678^2 .

It is a cyclic number.

It is not a de Polignac number, because 214157453 - 2¹⁴ = 214141069 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (214157753) 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, 107078726 + 107078727.

It is an arithmetic number, because the mean of its divisors is an integer number (107078727).

Almost surely, 2^214157453 is an apocalyptic number.

It is an amenable number.

214157453 is a deficient number, since it is larger than the sum of its proper divisors (1).

214157453 is an equidigital number, since it uses as much as digits as its factorization.

214157453 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 16800, while the sum is 32.

The square root of 214157453 is about 14634.1194815404. The cubic root of 214157453 is about 598.2890637624.

The spelling of 214157453 in words is "two hundred fourteen million, one hundred fifty-seven thousand, four hundred fifty-three".