13541431451 has 8 divisors (see below), whose sum is σ = 13612587840. Its totient is φ = 13470396352.

The previous prime is 13541431427. The next prime is 13541431469. The reversal of 13541431451 is 15413414531.

13541431451 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13541431451 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13541331451) 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 7 ways as a sum of consecutive naturals, for example, 198041 + ... + 257493.

It is an arithmetic number, because the mean of its divisors is an integer number (1701573480).

Almost surely, 2^13541431451 is an apocalyptic number.

13541431451 is a deficient number, since it is larger than the sum of its proper divisors (71156389).

13541431451 is an equidigital number, since it uses as much as digits as its factorization.

13541431451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60645.

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

Adding to 13541431451 its reverse (15413414531), we get a palindrome (28954845982).

The spelling of 13541431451 in words is "thirteen billion, five hundred forty-one million, four hundred thirty-one thousand, four hundred fifty-one".