134262221237 has 2 divisors, whose sum is σ = 134262221238. Its totient is φ = 134262221236.

The previous prime is 134262221227. The next prime is 134262221251. The reversal of 134262221237 is 732122262431.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 82019804881 + 52242416356 = 286391^2 + 228566^2 .

It is a cyclic number.

It is not a de Polignac number, because 134262221237 - 2¹⁶ = 134262155701 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 134262221197 and 134262221206.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (134262221207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67131110618 + 67131110619.

It is an arithmetic number, because the mean of its divisors is an integer number (67131110619).

Almost surely, 2^134262221237 is an apocalyptic number.

It is an amenable number.

134262221237 is a deficient number, since it is larger than the sum of its proper divisors (1).

134262221237 is an equidigital number, since it uses as much as digits as its factorization.

134262221237 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 48384, while the sum is 35.

Adding to 134262221237 its reverse (732122262431), we get a palindrome (866384483668).

The spelling of 134262221237 in words is "one hundred thirty-four billion, two hundred sixty-two million, two hundred twenty-one thousand, two hundred thirty-seven".