134440780027 has 2 divisors, whose sum is σ = 134440780028. Its totient is φ = 134440780026.

The previous prime is 134440780007. The next prime is 134440780049. The reversal of 134440780027 is 720087044431.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 134440780027 - 2¹¹ = 134440777979 is a prime.

It is not a weakly prime, because it can be changed into another prime (134440780007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67220390013 + 67220390014.

It is an arithmetic number, because the mean of its divisors is an integer number (67220390014).

Almost surely, 2^134440780027 is an apocalyptic number.

134440780027 is a deficient number, since it is larger than the sum of its proper divisors (1).

134440780027 is an equidigital number, since it uses as much as digits as its factorization.

134440780027 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 150528, while the sum is 40.

The spelling of 134440780027 in words is "one hundred thirty-four billion, four hundred forty million, seven hundred eighty thousand, twenty-seven".