13132134451 has 4 divisors (see below), whose sum is σ = 13155711552. Its totient is φ = 13108557352.

The previous prime is 13132134443. The next prime is 13132134479. The reversal of 13132134451 is 15443123131.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 13132134451 - 2³ = 13132134443 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13132134251) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11787715 + ... + 11788828.

It is an arithmetic number, because the mean of its divisors is an integer number (3288927888).

Almost surely, 2^13132134451 is an apocalyptic number.

13132134451 is a deficient number, since it is larger than the sum of its proper divisors (23577101).

13132134451 is an equidigital number, since it uses as much as digits as its factorization.

13132134451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23577100.

The product of its digits is 4320, while the sum is 28.

Adding to 13132134451 its reverse (15443123131), we get a palindrome (28575257582).

The spelling of 13132134451 in words is "thirteen billion, one hundred thirty-two million, one hundred thirty-four thousand, four hundred fifty-one".