135423542355002 has 16 divisors (see below), whose sum is σ = 221604201834624. Its totient is φ = 61555588500000.

The previous prime is 135423542355001. The next prime is 135423542355037. The reversal of 135423542355002 is 200553245324531.

It is not an unprimeable number, because it can be changed into a prime (135423542355001) 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, 25908899 + ... + 30693942.

It is an arithmetic number, because the mean of its divisors is an integer number (13850262614664).

Almost surely, 2^{135423542355002} is an apocalyptic number.

135423542355002 is a deficient number, since it is larger than the sum of its proper divisors (86180659479622).

135423542355002 is a wasteful number, since it uses less digits than its factorization.

135423542355002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56711605.

The product of its (nonzero) digits is 2160000, while the sum is 44.

Adding to 135423542355002 its reverse (200553245324531), we get a palindrome (335976787679533).

The spelling of 135423542355002 in words is "one hundred thirty-five trillion, four hundred twenty-three billion, five hundred forty-two million, three hundred fifty-five thousand, two".