134109853 has 2 divisors, whose sum is σ = 134109854. Its totient is φ = 134109852.

The previous prime is 134109799. The next prime is 134109863. The reversal of 134109853 is 358901431.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 131377444 + 2732409 = 11462^2 + 1653^2 .

It is a cyclic number.

It is not a de Polignac number, because 134109853 - 2⁹ = 134109341 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (134109863) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67054926 + 67054927.

It is an arithmetic number, because the mean of its divisors is an integer number (67054927).

Almost surely, 2^134109853 is an apocalyptic number.

It is an amenable number.

134109853 is a deficient number, since it is larger than the sum of its proper divisors (1).

134109853 is an equidigital number, since it uses as much as digits as its factorization.

134109853 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12960, while the sum is 34.

The square root of 134109853 is about 11580.5808576254. The cubic root of 134109853 is about 511.8627930784.

The spelling of 134109853 in words is "one hundred thirty-four million, one hundred nine thousand, eight hundred fifty-three".