134446020439 has 2 divisors, whose sum is σ = 134446020440. Its totient is φ = 134446020438.

The previous prime is 134446020421. The next prime is 134446020487. The reversal of 134446020439 is 934020644431.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 134446020439 - 2⁹ = 134446019927 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (134446020409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67223010219 + 67223010220.

It is an arithmetic number, because the mean of its divisors is an integer number (67223010220).

Almost surely, 2^134446020439 is an apocalyptic number.

134446020439 is a deficient number, since it is larger than the sum of its proper divisors (1).

134446020439 is an equidigital number, since it uses as much as digits as its factorization.

134446020439 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 248832, while the sum is 40.

The spelling of 134446020439 in words is "one hundred thirty-four billion, four hundred forty-six million, twenty thousand, four hundred thirty-nine".