135124146065 has 8 divisors (see below), whose sum is σ = 162152941608. Its totient is φ = 108096672640.

The previous prime is 135124146029. The next prime is 135124146071. The reversal of 135124146065 is 560641421531.

It can be written as a sum of positive squares in 4 ways, for example, as 10860140944 + 124264005121 = 104212^2 + 352511^2 .

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

It is not a de Polignac number, because 135124146065 - 2¹⁰ = 135124145041 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 89732 + ... + 527541.

It is an arithmetic number, because the mean of its divisors is an integer number (20269117701).

Almost surely, 2^135124146065 is an apocalyptic number.

It is an amenable number.

135124146065 is a deficient number, since it is larger than the sum of its proper divisors (27028795543).

135124146065 is an equidigital number, since it uses as much as digits as its factorization.

135124146065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 661059.

The product of its (nonzero) digits is 86400, while the sum is 38.

Adding to 135124146065 its reverse (560641421531), we get a palindrome (695765567596).

The spelling of 135124146065 in words is "one hundred thirty-five billion, one hundred twenty-four million, one hundred forty-six thousand, sixty-five".