135423034402 has 16 divisors (see below), whose sum is σ = 203832720000. Its totient is φ = 67479179328.

The previous prime is 135423034381. The next prime is 135423034427. The reversal of 135423034402 is 204430324531.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 612474 + ... + 803722.

It is an arithmetic number, because the mean of its divisors is an integer number (12739545000).

Almost surely, 2^135423034402 is an apocalyptic number.

135423034402 is a deficient number, since it is larger than the sum of its proper divisors (68409685598).

135423034402 is a wasteful number, since it uses less digits than its factorization.

135423034402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192465.

The product of its (nonzero) digits is 34560, while the sum is 31.

Adding to 135423034402 its reverse (204430324531), we get a palindrome (339853358933).

The spelling of 135423034402 in words is "one hundred thirty-five billion, four hundred twenty-three million, thirty-four thousand, four hundred two".