135876745757 has 4 divisors (see below), whose sum is σ = 135878966496. Its totient is φ = 135874525020.

The previous prime is 135876745751. The next prime is 135876745759. The reversal of 135876745757 is 757547678531.

It is a happy number.

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.

It is a cyclic number.

It is not a de Polignac number, because 135876745757 - 2¹² = 135876741661 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 135876745693 and 135876745702.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135876745751) 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, 1015913 + ... + 1141854.

It is an arithmetic number, because the mean of its divisors is an integer number (33969741624).

Almost surely, 2^135876745757 is an apocalyptic number.

It is an amenable number.

135876745757 is a deficient number, since it is larger than the sum of its proper divisors (2220739).

135876745757 is an equidigital number, since it uses as much as digits as its factorization.

135876745757 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2220738.

The product of its digits is 172872000, while the sum is 65.

The spelling of 135876745757 in words is "one hundred thirty-five billion, eight hundred seventy-six million, seven hundred forty-five thousand, seven hundred fifty-seven".