134725690973 has 2 divisors, whose sum is σ = 134725690974. Its totient is φ = 134725690972.

The previous prime is 134725690943. The next prime is 134725690987. The reversal of 134725690973 is 379096527431.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 125683012324 + 9042678649 = 354518^2 + 95093^2 .

It is a cyclic number.

It is not a de Polignac number, because 134725690973 - 2⁶ = 134725690909 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (134725690943) 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, 67362845486 + 67362845487.

It is an arithmetic number, because the mean of its divisors is an integer number (67362845487).

Almost surely, 2^134725690973 is an apocalyptic number.

It is an amenable number.

134725690973 is a deficient number, since it is larger than the sum of its proper divisors (1).

134725690973 is an equidigital number, since it uses as much as digits as its factorization.

134725690973 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8573040, while the sum is 56.

The spelling of 134725690973 in words is "one hundred thirty-four billion, seven hundred twenty-five million, six hundred ninety thousand, nine hundred seventy-three".