134645759 has 2 divisors, whose sum is σ = 134645760. Its totient is φ = 134645758.

The previous prime is 134645711. The next prime is 134645779. The reversal of 134645759 is 957546431.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-134645759 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (134645779) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67322879 + 67322880.

It is an arithmetic number, because the mean of its divisors is an integer number (67322880).

Almost surely, 2^134645759 is an apocalyptic number.

134645759 is a deficient number, since it is larger than the sum of its proper divisors (1).

134645759 is an equidigital number, since it uses as much as digits as its factorization.

134645759 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 453600, while the sum is 44.

The square root of 134645759 is about 11603.6959198352. The cubic root of 134645759 is about 512.5436920117.

The spelling of 134645759 in words is "one hundred thirty-four million, six hundred forty-five thousand, seven hundred fifty-nine".