135757440005687 has 2 divisors, whose sum is σ = 135757440005688. Its totient is φ = 135757440005686.

The previous prime is 135757440005653. The next prime is 135757440005813. The reversal of 135757440005687 is 786500044757531.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 135757440005687 - 2⁴⁶ = 65388695828023 is a prime.

It is a super-3 number, since 3×135757440005687³ (a number of 43 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (135757440005647) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67878720002843 + 67878720002844.

It is an arithmetic number, because the mean of its divisors is an integer number (67878720002844).

Almost surely, 2^{135757440005687} is an apocalyptic number.

135757440005687 is a deficient number, since it is larger than the sum of its proper divisors (1).

135757440005687 is an equidigital number, since it uses as much as digits as its factorization.

135757440005687 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 98784000, while the sum is 62.

The spelling of 135757440005687 in words is "one hundred thirty-five trillion, seven hundred fifty-seven billion, four hundred forty million, five thousand, six hundred eighty-seven".