134130761 has 2 divisors, whose sum is σ = 134130762. Its totient is φ = 134130760.

The previous prime is 134130751. The next prime is 134130767. The reversal of 134130761 is 167031431.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 94692361 + 39438400 = 9731^2 + 6280^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-134130761 is a prime.

It is a super-2 number, since 2×134130761² = 35982122092878242, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 134130761.

It is not a weakly prime, because it can be changed into another prime (134130767) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67065380 + 67065381.

It is an arithmetic number, because the mean of its divisors is an integer number (67065381).

Almost surely, 2^134130761 is an apocalyptic number.

It is an amenable number.

134130761 is a deficient number, since it is larger than the sum of its proper divisors (1).

134130761 is an equidigital number, since it uses as much as digits as its factorization.

134130761 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1512, while the sum is 26.

The square root of 134130761 is about 11581.4835405487. The cubic root of 134130761 is about 511.8893918478.

The spelling of 134130761 in words is "one hundred thirty-four million, one hundred thirty thousand, seven hundred sixty-one".