134687390039 has 2 divisors, whose sum is σ = 134687390040. Its totient is φ = 134687390038.

The previous prime is 134687389997. The next prime is 134687390053. The reversal of 134687390039 is 930093786431.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 134687390039 - 2¹⁶ = 134687324503 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (134687390099) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67343695019 + 67343695020.

It is an arithmetic number, because the mean of its divisors is an integer number (67343695020).

Almost surely, 2^134687390039 is an apocalyptic number.

134687390039 is a deficient number, since it is larger than the sum of its proper divisors (1).

134687390039 is an equidigital number, since it uses as much as digits as its factorization.

134687390039 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2939328, while the sum is 53.

The spelling of 134687390039 in words is "one hundred thirty-four billion, six hundred eighty-seven million, three hundred ninety thousand, thirty-nine".