143343555453 has 12 divisors (see below), whose sum is σ = 236630631328. Its totient is φ = 81910603080.

The previous prime is 143343555391. The next prime is 143343555463. The reversal of 143343555453 is 354555343341.

143343555453 is a `hidden beast` number, since 1 + 4 + 3 + 3 + 43 + 5 + 554 + 53 = 666.

It is not a de Polignac number, because 143343555453 - 2¹⁷ = 143343424381 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 143343555399 and 143343555408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143343555463) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1137647203 + ... + 1137647328.

Almost surely, 2^143343555453 is an apocalyptic number.

It is an amenable number.

143343555453 is a deficient number, since it is larger than the sum of its proper divisors (93287075875).

143343555453 is a wasteful number, since it uses less digits than its factorization.

143343555453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2275294544 (or 2275294541 counting only the distinct ones).

The product of its digits is 3240000, while the sum is 45.

Adding to 143343555453 its reverse (354555343341), we get a palindrome (497898898794).

The spelling of 143343555453 in words is "one hundred forty-three billion, three hundred forty-three million, five hundred fifty-five thousand, four hundred fifty-three".