135757440002719 has 2 divisors, whose sum is σ = 135757440002720. Its totient is φ = 135757440002718.

The previous prime is 135757440002687. The next prime is 135757440002749. The reversal of 135757440002719 is 917200044757531.

It is a strong prime.

It is an emirp because it is prime and its reverse (917200044757531) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 135757440002719 - 2⁵ = 135757440002687 is a prime.

It is a super-2 number, since 2×135757440002719² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 135757440002719.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (135757440002749) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67878720001359 + 67878720001360.

It is an arithmetic number, because the mean of its divisors is an integer number (67878720001360).

Almost surely, 2^{135757440002719} is an apocalyptic number.

135757440002719 is a deficient number, since it is larger than the sum of its proper divisors (1).

135757440002719 is an equidigital number, since it uses as much as digits as its factorization.

135757440002719 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7408800, while the sum is 55.

The spelling of 135757440002719 in words is "one hundred thirty-five trillion, seven hundred fifty-seven billion, four hundred forty million, two thousand, seven hundred nineteen".