13134420235 has 16 divisors (see below), whose sum is σ = 16728314400. Its totient is φ = 9865816576.

The previous prime is 13134420127. The next prime is 13134420239. The reversal of 13134420235 is 53202443131.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 13134420235 - 2⁹ = 13134419723 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13134420239) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 148780 + ... + 220009.

It is an arithmetic number, because the mean of its divisors is an integer number (1045519650).

Almost surely, 2^13134420235 is an apocalyptic number.

13134420235 is a deficient number, since it is larger than the sum of its proper divisors (3593894165).

13134420235 is a wasteful number, since it uses less digits than its factorization.

13134420235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 369230.

The product of its (nonzero) digits is 8640, while the sum is 28.

Adding to 13134420235 its reverse (53202443131), we get a palindrome (66336863366).

The spelling of 13134420235 in words is "thirteen billion, one hundred thirty-four million, four hundred twenty thousand, two hundred thirty-five".