134288316761 has 2 divisors, whose sum is σ = 134288316762. Its totient is φ = 134288316760.

The previous prime is 134288316727. The next prime is 134288316823. The reversal of 134288316761 is 167613882431.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 78922226761 + 55366090000 = 280931^2 + 235300^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-134288316761 is a prime.

It is a super-2 number, since 2×134288316761² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (134288316061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67144158380 + 67144158381.

It is an arithmetic number, because the mean of its divisors is an integer number (67144158381).

Almost surely, 2^134288316761 is an apocalyptic number.

It is an amenable number.

134288316761 is a deficient number, since it is larger than the sum of its proper divisors (1).

134288316761 is an equidigital number, since it uses as much as digits as its factorization.

134288316761 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1161216, while the sum is 50.

The spelling of 134288316761 in words is "one hundred thirty-four billion, two hundred eighty-eight million, three hundred sixteen thousand, seven hundred sixty-one".