134425564373 has 2 divisors, whose sum is σ = 134425564374. Its totient is φ = 134425564372.

The previous prime is 134425564331. The next prime is 134425564393. The reversal of 134425564373 is 373465524431.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 131781342289 + 2644222084 = 363017^2 + 51422^2 .

It is a cyclic number.

It is not a de Polignac number, because 134425564373 - 2⁶ = 134425564309 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (134425564393) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67212782186 + 67212782187.

It is an arithmetic number, because the mean of its divisors is an integer number (67212782187).

Almost surely, 2^134425564373 is an apocalyptic number.

It is an amenable number.

134425564373 is a deficient number, since it is larger than the sum of its proper divisors (1).

134425564373 is an equidigital number, since it uses as much as digits as its factorization.

134425564373 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3628800, while the sum is 47.

The spelling of 134425564373 in words is "one hundred thirty-four billion, four hundred twenty-five million, five hundred sixty-four thousand, three hundred seventy-three".