135577289515 has 8 divisors (see below), whose sum is σ = 162919028160. Its totient is φ = 108310977792.

The previous prime is 135577289513. The next prime is 135577289567. The reversal of 135577289515 is 515982775531.

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 135577289515 - 2¹ = 135577289513 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 135577289515.

It is not an unprimeable number, because it can be changed into a prime (135577289513) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18852774 + ... + 18859963.

It is an arithmetic number, because the mean of its divisors is an integer number (20364878520).

Almost surely, 2^135577289515 is an apocalyptic number.

135577289515 is a deficient number, since it is larger than the sum of its proper divisors (27341738645).

135577289515 is an equidigital number, since it uses as much as digits as its factorization.

135577289515 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37713461.

The product of its digits is 13230000, while the sum is 58.

The spelling of 135577289515 in words is "one hundred thirty-five billion, five hundred seventy-seven million, two hundred eighty-nine thousand, five hundred fifteen".