134797049 has 2 divisors, whose sum is σ = 134797050. Its totient is φ = 134797048.

The previous prime is 134797037. The next prime is 134797067. The reversal of 134797049 is 940797431.

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., 130416400 + 4380649 = 11420^2 + 2093^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-134797049 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (134797079) 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, 67398524 + 67398525.

It is an arithmetic number, because the mean of its divisors is an integer number (67398525).

Almost surely, 2^134797049 is an apocalyptic number.

It is an amenable number.

134797049 is a deficient number, since it is larger than the sum of its proper divisors (1).

134797049 is an equidigital number, since it uses as much as digits as its factorization.

134797049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 190512, while the sum is 44.

The square root of 134797049 is about 11610.2131332719. The cubic root of 134797049 is about 512.7355874246.

The spelling of 134797049 in words is "one hundred thirty-four million, seven hundred ninety-seven thousand, forty-nine".