134843131 has 2 divisors, whose sum is σ = 134843132. Its totient is φ = 134843130.

The previous prime is 134843119. The next prime is 134843161. The reversal of 134843131 is 131348431.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 134843131 - 2⁷ = 134843003 is a prime.

It is a super-2 number, since 2×134843131² = 36365339955766322, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 134843131.

It is not a weakly prime, because it can be changed into another prime (134843161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67421565 + 67421566.

It is an arithmetic number, because the mean of its divisors is an integer number (67421566).

Almost surely, 2^134843131 is an apocalyptic number.

134843131 is a deficient number, since it is larger than the sum of its proper divisors (1).

134843131 is an equidigital number, since it uses as much as digits as its factorization.

134843131 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3456, while the sum is 28.

The square root of 134843131 is about 11612.1975095156. The cubic root of 134843131 is about 512.7940090531.

The spelling of 134843131 in words is "one hundred thirty-four million, eight hundred forty-three thousand, one hundred thirty-one".