134833369549 has 2 divisors, whose sum is σ = 134833369550. Its totient is φ = 134833369548.

The previous prime is 134833369513. The next prime is 134833369589. The reversal of 134833369549 is 945963338431.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 70839548649 + 63993820900 = 266157^2 + 252970^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-134833369549 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 134833369493 and 134833369502.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (134833369589) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67416684774 + 67416684775.

It is an arithmetic number, because the mean of its divisors is an integer number (67416684775).

Almost surely, 2^134833369549 is an apocalyptic number.

It is an amenable number.

134833369549 is a deficient number, since it is larger than the sum of its proper divisors (1).

134833369549 is an equidigital number, since it uses as much as digits as its factorization.

134833369549 is an evil number, because the sum of its binary digits is even.

The product of its digits is 25194240, while the sum is 58.

The spelling of 134833369549 in words is "one hundred thirty-four billion, eight hundred thirty-three million, three hundred sixty-nine thousand, five hundred forty-nine".