134353285636891 has 2 divisors, whose sum is σ = 134353285636892. Its totient is φ = 134353285636890.

The previous prime is 134353285636879. The next prime is 134353285636957. The reversal of 134353285636891 is 198636582353431.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 134353285636891 - 2⁹ = 134353285636379 is a prime.

It is a super-2 number, since 2×134353285636891² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (134353285636861) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67176642818445 + 67176642818446.

It is an arithmetic number, because the mean of its divisors is an integer number (67176642818446).

Almost surely, 2^{134353285636891} is an apocalyptic number.

134353285636891 is a deficient number, since it is larger than the sum of its proper divisors (1).

134353285636891 is an equidigital number, since it uses as much as digits as its factorization.

134353285636891 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 335923200, while the sum is 67.

The spelling of 134353285636891 in words is "one hundred thirty-four trillion, three hundred fifty-three billion, two hundred eighty-five million, six hundred thirty-six thousand, eight hundred ninety-one".