214134442651 has 2 divisors, whose sum is σ = 214134442652. Its totient is φ = 214134442650.

The previous prime is 214134442649. The next prime is 214134442667. The reversal of 214134442651 is 156244431412.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 214134442651 - 2¹ = 214134442649 is a prime.

Together with 214134442649, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 214134442651.

It is not a weakly prime, because it can be changed into another prime (214134442051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 107067221325 + 107067221326.

It is an arithmetic number, because the mean of its divisors is an integer number (107067221326).

Almost surely, 2^214134442651 is an apocalyptic number.

214134442651 is a deficient number, since it is larger than the sum of its proper divisors (1).

214134442651 is an equidigital number, since it uses as much as digits as its factorization.

214134442651 is an evil number, because the sum of its binary digits is even.

The product of its digits is 92160, while the sum is 37.

The spelling of 214134442651 in words is "two hundred fourteen billion, one hundred thirty-four million, four hundred forty-two thousand, six hundred fifty-one".