135066080559 has 8 divisors (see below), whose sum is σ = 180089832112. Its totient is φ = 90043191360.

The previous prime is 135066080551. The next prime is 135066080561. The reversal of 135066080559 is 955080660531.

It is a happy number.

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

It is not a de Polignac number, because 135066080559 - 2³ = 135066080551 is a prime.

It is a super-5 number, since 5×135066080559⁵ (a number of 57 digits) contains 55555 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135066080551) 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, 405429 + ... + 659169.

It is an arithmetic number, because the mean of its divisors is an integer number (22511229014).

Almost surely, 2^135066080559 is an apocalyptic number.

135066080559 is a deficient number, since it is larger than the sum of its proper divisors (45023751553).

135066080559 is a wasteful number, since it uses less digits than its factorization.

135066080559 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 431177.

The product of its (nonzero) digits is 972000, while the sum is 48.

The spelling of 135066080559 in words is "one hundred thirty-five billion, sixty-six million, eighty thousand, five hundred fifty-nine".