14155551143 has 4 divisors (see below), whose sum is σ = 14988230640. Its totient is φ = 13322871648.

The previous prime is 14155551101. The next prime is 14155551199. The reversal of 14155551143 is 34115555141.

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 14155551143 - 2²² = 14151356839 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14155551643) 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 3 ways as a sum of consecutive naturals, for example, 416339723 + ... + 416339756.

It is an arithmetic number, because the mean of its divisors is an integer number (3747057660).

Almost surely, 2^14155551143 is an apocalyptic number.

14155551143 is a deficient number, since it is larger than the sum of its proper divisors (832679497).

14155551143 is an equidigital number, since it uses as much as digits as its factorization.

14155551143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 832679496.

The product of its digits is 30000, while the sum is 35.

The spelling of 14155551143 in words is "fourteen billion, one hundred fifty-five million, five hundred fifty-one thousand, one hundred forty-three".