211002454151 has 2 divisors, whose sum is σ = 211002454152. Its totient is φ = 211002454150.

The previous prime is 211002454129. The next prime is 211002454237. The reversal of 211002454151 is 151454200112.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-211002454151 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 211002454151.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (211002454111) 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, 105501227075 + 105501227076.

It is an arithmetic number, because the mean of its divisors is an integer number (105501227076).

Almost surely, 2^211002454151 is an apocalyptic number.

211002454151 is a deficient number, since it is larger than the sum of its proper divisors (1).

211002454151 is an equidigital number, since it uses as much as digits as its factorization.

211002454151 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1600, while the sum is 26.

Adding to 211002454151 its reverse (151454200112), we get a palindrome (362456654263).

The spelling of 211002454151 in words is "two hundred eleven billion, two million, four hundred fifty-four thousand, one hundred fifty-one".