135384560739 has 6 divisors (see below), whose sum is σ = 195555476636. Its totient is φ = 90256373820.

The previous prime is 135384560723. The next prime is 135384560749. The reversal of 135384560739 is 937065483531.

135384560739 is a `hidden beast` number, since 1 + 3 + 5 + 3 + 8 + 4 + 560 + 73 + 9 = 666.

It is not a de Polignac number, because 135384560739 - 2⁴ = 135384560723 is a prime.

It is a super-2 number, since 2×135384560739² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (135384560749) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7521364477 + ... + 7521364494.

Almost surely, 2^135384560739 is an apocalyptic number.

135384560739 is a deficient number, since it is larger than the sum of its proper divisors (60170915897).

135384560739 is a wasteful number, since it uses less digits than its factorization.

135384560739 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15042728977 (or 15042728974 counting only the distinct ones).

The product of its (nonzero) digits is 8164800, while the sum is 54.

The spelling of 135384560739 in words is "one hundred thirty-five billion, three hundred eighty-four million, five hundred sixty thousand, seven hundred thirty-nine".