134450562247 has 2 divisors, whose sum is σ = 134450562248. Its totient is φ = 134450562246.

The previous prime is 134450562193. The next prime is 134450562269. The reversal of 134450562247 is 742265054431.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 134450562247 - 2¹⁹ = 134450037959 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (134450562347) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67225281123 + 67225281124.

It is an arithmetic number, because the mean of its divisors is an integer number (67225281124).

Almost surely, 2^134450562247 is an apocalyptic number.

134450562247 is a deficient number, since it is larger than the sum of its proper divisors (1).

134450562247 is an equidigital number, since it uses as much as digits as its factorization.

134450562247 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 806400, while the sum is 43.

The spelling of 134450562247 in words is "one hundred thirty-four billion, four hundred fifty million, five hundred sixty-two thousand, two hundred forty-seven".