135127226757 has 16 divisors (see below), whose sum is σ = 189660784320. Its totient is φ = 85339670400.

The previous prime is 135127226743. The next prime is 135127226789. The reversal of 135127226757 is 757622721531.

It is not a de Polignac number, because 135127226757 - 2⁷ = 135127226629 is a prime.

It is a super-2 number, since 2×135127226757² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135127226737) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1760257 + ... + 1835417.

It is an arithmetic number, because the mean of its divisors is an integer number (11853799020).

Almost surely, 2^135127226757 is an apocalyptic number.

It is an amenable number.

135127226757 is a deficient number, since it is larger than the sum of its proper divisors (54533557563).

135127226757 is a wasteful number, since it uses less digits than its factorization.

135127226757 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106724.

The product of its digits is 1234800, while the sum is 48.

The spelling of 135127226757 in words is "one hundred thirty-five billion, one hundred twenty-seven million, two hundred twenty-six thousand, seven hundred fifty-seven".