135746967489 has 16 divisors (see below), whose sum is σ = 207267072000. Its totient is φ = 77414239440.

The previous prime is 135746967479. The next prime is 135746967491. The reversal of 135746967489 is 984769647531.

It is not a de Polignac number, because 135746967489 - 2⁵ = 135746967457 is a prime.

It is not an unprimeable number, because it can be changed into a prime (135746967439) 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, 6466617 + ... + 6487574.

It is an arithmetic number, because the mean of its divisors is an integer number (12954192000).

Almost surely, 2^135746967489 is an apocalyptic number.

It is an amenable number.

135746967489 is a deficient number, since it is larger than the sum of its proper divisors (71520104511).

135746967489 is a wasteful number, since it uses less digits than its factorization.

135746967489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12954700.

The product of its digits is 274337280, while the sum is 69.

The spelling of 135746967489 in words is "one hundred thirty-five billion, seven hundred forty-six million, nine hundred sixty-seven thousand, four hundred eighty-nine".