143225514543 has 4 divisors (see below), whose sum is σ = 190967352728. Its totient is φ = 95483676360.

The previous prime is 143225514529. The next prime is 143225514557. The reversal of 143225514543 is 345415522341.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 345415522341 = 3 ⋅115138507447.

It is an interprime number because it is at equal distance from previous prime (143225514529) and next prime (143225514557).

It is not a de Polignac number, because 143225514543 - 2⁴ = 143225514527 is a prime.

It is a super-2 number, since 2×143225514543² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143225514643) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23870919088 + ... + 23870919093.

It is an arithmetic number, because the mean of its divisors is an integer number (47741838182).

Almost surely, 2^143225514543 is an apocalyptic number.

143225514543 is a deficient number, since it is larger than the sum of its proper divisors (47741838185).

143225514543 is an equidigital number, since it uses as much as digits as its factorization.

143225514543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47741838184.

The product of its digits is 288000, while the sum is 39.

The spelling of 143225514543 in words is "one hundred forty-three billion, two hundred twenty-five million, five hundred fourteen thousand, five hundred forty-three".