134765797 has 2 divisors, whose sum is σ = 134765798. Its totient is φ = 134765796.

The previous prime is 134765777. The next prime is 134765801. The reversal of 134765797 is 797567431.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 93818596 + 40947201 = 9686^2 + 6399^2 .

It is a cyclic number.

It is not a de Polignac number, because 134765797 - 2¹⁹ = 134241509 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 134765797.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (134765737) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67382898 + 67382899.

It is an arithmetic number, because the mean of its divisors is an integer number (67382899).

Almost surely, 2^134765797 is an apocalyptic number.

It is an amenable number.

134765797 is a deficient number, since it is larger than the sum of its proper divisors (1).

134765797 is an equidigital number, since it uses as much as digits as its factorization.

134765797 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1111320, while the sum is 49.

The square root of 134765797 is about 11608.8671712618. The cubic root of 134765797 is about 512.6959593288.

The spelling of 134765797 in words is "one hundred thirty-four million, seven hundred sixty-five thousand, seven hundred ninety-seven".