13134434402 has 8 divisors (see below), whose sum is σ = 19708296300. Its totient is φ = 6565002304.

The previous prime is 13134434389. The next prime is 13134434449. The reversal of 13134434402 is 20443443131.

It is a happy number.

13134434402 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 12616007041 + 518427361 = 112321^2 + 22769^2 .

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

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 1100027 + ... + 1111902.

Almost surely, 2^13134434402 is an apocalyptic number.

13134434402 is a deficient number, since it is larger than the sum of its proper divisors (6573861898).

13134434402 is a wasteful number, since it uses less digits than its factorization.

13134434402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2214900.

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 13134434402 its reverse (20443443131), we get a palindrome (33577877533).

The spelling of 13134434402 in words is "thirteen billion, one hundred thirty-four million, four hundred thirty-four thousand, four hundred two".