134174829449 has 2 divisors, whose sum is σ = 134174829450. Its totient is φ = 134174829448.

The previous prime is 134174829431. The next prime is 134174829473. The reversal of 134174829449 is 944928471431.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 112673006224 + 21501823225 = 335668^2 + 146635^2 .

It is a cyclic number.

It is not a de Polignac number, because 134174829449 - 2⁸ = 134174829193 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 134174829394 and 134174829403.

It is not a weakly prime, because it can be changed into another prime (134174829479) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67087414724 + 67087414725.

It is an arithmetic number, because the mean of its divisors is an integer number (67087414725).

Almost surely, 2^134174829449 is an apocalyptic number.

It is an amenable number.

134174829449 is a deficient number, since it is larger than the sum of its proper divisors (1).

134174829449 is an equidigital number, since it uses as much as digits as its factorization.

134174829449 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6967296, while the sum is 56.

The spelling of 134174829449 in words is "one hundred thirty-four billion, one hundred seventy-four million, eight hundred twenty-nine thousand, four hundred forty-nine".