13451141534 has 4 divisors (see below), whose sum is σ = 20176712304. Its totient is φ = 6725570766.

The previous prime is 13451141533. The next prime is 13451141573. The reversal of 13451141534 is 43514115431.

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

It is a self number, because there is not a number n which added to its sum of digits gives 13451141534.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13451141533) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3362785382 + ... + 3362785385.

It is an arithmetic number, because the mean of its divisors is an integer number (5044178076).

Almost surely, 2^13451141534 is an apocalyptic number.

13451141534 is a deficient number, since it is larger than the sum of its proper divisors (6725570770).

13451141534 is an equidigital number, since it uses as much as digits as its factorization.

13451141534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6725570769.

The product of its digits is 14400, while the sum is 32.

Adding to 13451141534 its reverse (43514115431), we get a palindrome (56965256965).

The spelling of 13451141534 in words is "thirteen billion, four hundred fifty-one million, one hundred forty-one thousand, five hundred thirty-four".