141664530451 has 2 divisors, whose sum is σ = 141664530452. Its totient is φ = 141664530450.

The previous prime is 141664530439. The next prime is 141664530517. The reversal of 141664530451 is 154035466141.

141664530451 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 141664530451 - 2¹⁹ = 141664006163 is a prime.

It is not a weakly prime, because it can be changed into another prime (141664530401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70832265225 + 70832265226.

It is an arithmetic number, because the mean of its divisors is an integer number (70832265226).

Almost surely, 2^141664530451 is an apocalyptic number.

141664530451 is a deficient number, since it is larger than the sum of its proper divisors (1).

141664530451 is an equidigital number, since it uses as much as digits as its factorization.

141664530451 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 172800, while the sum is 40.

Adding to 141664530451 its reverse (154035466141), we get a palindrome (295699996592).

The spelling of 141664530451 in words is "one hundred forty-one billion, six hundred sixty-four million, five hundred thirty thousand, four hundred fifty-one".