134452742429 has 2 divisors, whose sum is σ = 134452742430. Its totient is φ = 134452742428.

The previous prime is 134452742353. The next prime is 134452742443. The reversal of 134452742429 is 924247254431.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 132351895204 + 2100847225 = 363802^2 + 45835^2 .

It is an emirp because it is prime and its reverse (924247254431) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 134452742429 - 2⁸ = 134452742173 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (134452742449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67226371214 + 67226371215.

It is an arithmetic number, because the mean of its divisors is an integer number (67226371215).

Almost surely, 2^134452742429 is an apocalyptic number.

It is an amenable number.

134452742429 is a deficient number, since it is larger than the sum of its proper divisors (1).

134452742429 is an equidigital number, since it uses as much as digits as its factorization.

134452742429 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1935360, while the sum is 47.

The spelling of 134452742429 in words is "one hundred thirty-four billion, four hundred fifty-two million, seven hundred forty-two thousand, four hundred twenty-nine".