135113730757 has 4 divisors (see below), whose sum is σ = 135318759840. Its totient is φ = 134908701676.

The previous prime is 135113730743. The next prime is 135113730779. The reversal of 135113730757 is 757037311531.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 757037311531 = 677 ⋅1118223503.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-135113730757 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135113730797) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 102513553 + ... + 102514870.

It is an arithmetic number, because the mean of its divisors is an integer number (33829689960).

Almost surely, 2^135113730757 is an apocalyptic number.

It is an amenable number.

135113730757 is a deficient number, since it is larger than the sum of its proper divisors (205029083).

135113730757 is an equidigital number, since it uses as much as digits as its factorization.

135113730757 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 205029082.

The product of its (nonzero) digits is 231525, while the sum is 43.

The spelling of 135113730757 in words is "one hundred thirty-five billion, one hundred thirteen million, seven hundred thirty thousand, seven hundred fifty-seven".