135325123 has 8 divisors (see below), whose sum is σ = 142797600. Its totient is φ = 127985088.

The previous prime is 135325121. The next prime is 135325139. The reversal of 135325123 is 321523531.

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 135325123 - 2¹ = 135325121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (135325121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31008 + ... + 35101.

It is an arithmetic number, because the mean of its divisors is an integer number (17849700).

Almost surely, 2^135325123 is an apocalyptic number.

135325123 is a deficient number, since it is larger than the sum of its proper divisors (7472477).

135325123 is an equidigital number, since it uses as much as digits as its factorization.

135325123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66221.

The product of its digits is 2700, while the sum is 25.

The square root of 135325123 is about 11632.9326912864. The cubic root of 135325123 is about 513.4042705232.

Adding to 135325123 its reverse (321523531), we get a palindrome (456848654).

The spelling of 135325123 in words is "one hundred thirty-five million, three hundred twenty-five thousand, one hundred twenty-three".