135309747089 has 8 divisors (see below), whose sum is σ = 147726059520. Its totient is φ = 122912672400.

The previous prime is 135309747077. The next prime is 135309747091. The reversal of 135309747089 is 980747903531.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 135309747089 - 2⁴ = 135309747073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (135309747059) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4794722 + ... + 4822859.

It is an arithmetic number, because the mean of its divisors is an integer number (18465757440).

Almost surely, 2^135309747089 is an apocalyptic number.

It is an amenable number.

135309747089 is a deficient number, since it is larger than the sum of its proper divisors (12416312431).

135309747089 is a wasteful number, since it uses less digits than its factorization.

135309747089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9618871.

The product of its (nonzero) digits is 5715360, while the sum is 56.

The spelling of 135309747089 in words is "one hundred thirty-five billion, three hundred nine million, seven hundred forty-seven thousand, eighty-nine".