214454101143 has 4 divisors (see below), whose sum is σ = 285938801528. Its totient is φ = 142969400760.

The previous prime is 214454101109. The next prime is 214454101151. The reversal of 214454101143 is 341101454412.

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

It is not a de Polignac number, because 214454101143 - 2⁹ = 214454100631 is a prime.

It is a super-2 number, since 2×214454101143² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 214454101143.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214454101243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35742350188 + ... + 35742350193.

It is an arithmetic number, because the mean of its divisors is an integer number (71484700382).

Almost surely, 2^214454101143 is an apocalyptic number.

214454101143 is a deficient number, since it is larger than the sum of its proper divisors (71484700385).

214454101143 is an equidigital number, since it uses as much as digits as its factorization.

214454101143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71484700384.

The product of its (nonzero) digits is 7680, while the sum is 30.

Adding to 214454101143 its reverse (341101454412), we get a palindrome (555555555555).

The spelling of 214454101143 in words is "two hundred fourteen billion, four hundred fifty-four million, one hundred one thousand, one hundred forty-three".