134809183 has 2 divisors, whose sum is σ = 134809184. Its totient is φ = 134809182.

The previous prime is 134809151. The next prime is 134809223. The reversal of 134809183 is 381908431.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 134809183 - 2⁵ = 134809151 is a prime.

It is a super-2 number, since 2×134809183² = 36347031642254978, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (134869183) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67404591 + 67404592.

It is an arithmetic number, because the mean of its divisors is an integer number (67404592).

Almost surely, 2^134809183 is an apocalyptic number.

134809183 is a deficient number, since it is larger than the sum of its proper divisors (1).

134809183 is an equidigital number, since it uses as much as digits as its factorization.

134809183 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20736, while the sum is 37.

The square root of 134809183 is about 11610.7356786726. The cubic root of 134809183 is about 512.7509719032.

The spelling of 134809183 in words is "one hundred thirty-four million, eight hundred nine thousand, one hundred eighty-three".