135930262693 has 2 divisors, whose sum is σ = 135930262694. Its totient is φ = 135930262692.

The previous prime is 135930262687. The next prime is 135930262717. The reversal of 135930262693 is 396262039531.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 111587398209 + 24342864484 = 334047^2 + 156022^2 .

It is a cyclic number.

It is not a de Polignac number, because 135930262693 - 2¹⁷ = 135930131621 is a prime.

It is a super-2 number, since 2×135930262693² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (135930262493) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67965131346 + 67965131347.

It is an arithmetic number, because the mean of its divisors is an integer number (67965131347).

Almost surely, 2^135930262693 is an apocalyptic number.

It is an amenable number.

135930262693 is a deficient number, since it is larger than the sum of its proper divisors (1).

135930262693 is an equidigital number, since it uses as much as digits as its factorization.

135930262693 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1574640, while the sum is 49.

The spelling of 135930262693 in words is "one hundred thirty-five billion, nine hundred thirty million, two hundred sixty-two thousand, six hundred ninety-three".