13202135451 has 12 divisors (see below), whose sum is σ = 20191501512. Its totient is φ = 8283692736.

The previous prime is 13202135393. The next prime is 13202135467. The reversal of 13202135451 is 15453120231.

13202135451 is a `hidden beast` number, since 1 + 3 + 202 + 1 + 3 + 5 + 451 = 666.

13202135451 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2^k-13202135451 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13202135491) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 43144081 + ... + 43144386.

It is an arithmetic number, because the mean of its divisors is an integer number (1682625126).

Almost surely, 2^13202135451 is an apocalyptic number.

13202135451 is a deficient number, since it is larger than the sum of its proper divisors (6989366061).

13202135451 is a wasteful number, since it uses less digits than its factorization.

13202135451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86288490 (or 86288487 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

Adding to 13202135451 its reverse (15453120231), we get a palindrome (28655255682).

The spelling of 13202135451 in words is "thirteen billion, two hundred two million, one hundred thirty-five thousand, four hundred fifty-one".