135779830097 has 2 divisors, whose sum is σ = 135779830098. Its totient is φ = 135779830096.

The previous prime is 135779830091. The next prime is 135779830117. The reversal of 135779830097 is 790038977531.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 124151227201 + 11628602896 = 352351^2 + 107836^2 .

It is a cyclic number.

It is not a de Polignac number, because 135779830097 - 2¹⁴ = 135779813713 is a prime.

It is a super-2 number, since 2×135779830097² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (135779830091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67889915048 + 67889915049.

It is an arithmetic number, because the mean of its divisors is an integer number (67889915049).

Almost surely, 2^135779830097 is an apocalyptic number.

It is an amenable number.

135779830097 is a deficient number, since it is larger than the sum of its proper divisors (1).

135779830097 is an equidigital number, since it uses as much as digits as its factorization.

135779830097 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10001880, while the sum is 59.

The spelling of 135779830097 in words is "one hundred thirty-five billion, seven hundred seventy-nine million, eight hundred thirty thousand, ninety-seven".