134044457977 has 2 divisors, whose sum is σ = 134044457978. Its totient is φ = 134044457976.

The previous prime is 134044457957. The next prime is 134044457983. The reversal of 134044457977 is 779754440431.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 127519695801 + 6524762176 = 357099^2 + 80776^2 .

It is a cyclic number.

It is not a de Polignac number, because 134044457977 - 2⁷ = 134044457849 is a prime.

It is not a weakly prime, because it can be changed into another prime (134044457957) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67022228988 + 67022228989.

It is an arithmetic number, because the mean of its divisors is an integer number (67022228989).

Almost surely, 2^134044457977 is an apocalyptic number.

It is an amenable number.

134044457977 is a deficient number, since it is larger than the sum of its proper divisors (1).

134044457977 is an equidigital number, since it uses as much as digits as its factorization.

134044457977 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11854080, while the sum is 55.

The spelling of 134044457977 in words is "one hundred thirty-four billion, forty-four million, four hundred fifty-seven thousand, nine hundred seventy-seven".