134220042433 has 2 divisors, whose sum is σ = 134220042434. Its totient is φ = 134220042432.

The previous prime is 134220042427. The next prime is 134220042449. The reversal of 134220042433 is 334240022431.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 115932078144 + 18287964289 = 340488^2 + 135233^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-134220042433 is a prime.

It is not a weakly prime, because it can be changed into another prime (134220042413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67110021216 + 67110021217.

It is an arithmetic number, because the mean of its divisors is an integer number (67110021217).

Almost surely, 2^134220042433 is an apocalyptic number.

It is an amenable number.

134220042433 is a deficient number, since it is larger than the sum of its proper divisors (1).

134220042433 is an equidigital number, since it uses as much as digits as its factorization.

134220042433 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 134220042433 its reverse (334240022431), we get a palindrome (468460064864).

The spelling of 134220042433 in words is "one hundred thirty-four billion, two hundred twenty million, forty-two thousand, four hundred thirty-three".