134503264243 has 2 divisors, whose sum is σ = 134503264244. Its totient is φ = 134503264242.

The previous prime is 134503264241. The next prime is 134503264277. The reversal of 134503264243 is 342462305431.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 134503264243 - 2¹ = 134503264241 is a prime.

It is a super-2 number, since 2×134503264243² (a number of 23 digits) contains 22 as substring.

Together with 134503264241, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (134503264241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67251632121 + 67251632122.

It is an arithmetic number, because the mean of its divisors is an integer number (67251632122).

Almost surely, 2^134503264243 is an apocalyptic number.

134503264243 is a deficient number, since it is larger than the sum of its proper divisors (1).

134503264243 is an equidigital number, since it uses as much as digits as its factorization.

134503264243 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 207360, while the sum is 37.

Adding to 134503264243 its reverse (342462305431), we get a palindrome (476965569674).

The spelling of 134503264243 in words is "one hundred thirty-four billion, five hundred three million, two hundred sixty-four thousand, two hundred forty-three".