13143611451 has 8 divisors (see below), whose sum is σ = 17549535760. Its totient is φ = 8750047392.

The previous prime is 13143611447. The next prime is 13143611471. The reversal of 13143611451 is 15411634131.

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

It is not a de Polignac number, because 13143611451 - 2² = 13143611447 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13143611431) 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 7 ways as a sum of consecutive naturals, for example, 3087580 + ... + 3091833.

It is an arithmetic number, because the mean of its divisors is an integer number (2193691970).

Almost surely, 2^13143611451 is an apocalyptic number.

13143611451 is a deficient number, since it is larger than the sum of its proper divisors (4405924309).

13143611451 is an equidigital number, since it uses as much as digits as its factorization.

13143611451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6180125.

The product of its digits is 4320, while the sum is 30.

The spelling of 13143611451 in words is "thirteen billion, one hundred forty-three million, six hundred eleven thousand, four hundred fifty-one".