135055855939 has 2 divisors, whose sum is σ = 135055855940. Its totient is φ = 135055855938.

The previous prime is 135055855931. The next prime is 135055855969. The reversal of 135055855939 is 939558550531.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 135055855939 - 2³ = 135055855931 is a prime.

It is not a weakly prime, because it can be changed into another prime (135055855931) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67527927969 + 67527927970.

It is an arithmetic number, because the mean of its divisors is an integer number (67527927970).

Almost surely, 2^135055855939 is an apocalyptic number.

135055855939 is a deficient number, since it is larger than the sum of its proper divisors (1).

135055855939 is an equidigital number, since it uses as much as digits as its factorization.

135055855939 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18225000, while the sum is 58.

The spelling of 135055855939 in words is "one hundred thirty-five billion, fifty-five million, eight hundred fifty-five thousand, nine hundred thirty-nine".