143505554343 has 16 divisors (see below), whose sum is σ = 191542095360. Its totient is φ = 95569744256.

The previous prime is 143505554333. The next prime is 143505554377. The reversal of 143505554343 is 343455505341.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 143505554343 - 2²⁴ = 143488777127 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 143505554295 and 143505554304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143505554333) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20618098 + ... + 20625056.

It is an arithmetic number, because the mean of its divisors is an integer number (11971380960).

Almost surely, 2^143505554343 is an apocalyptic number.

143505554343 is a deficient number, since it is larger than the sum of its proper divisors (48036541017).

143505554343 is a wasteful number, since it uses less digits than its factorization.

143505554343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13206.

The product of its (nonzero) digits is 1080000, while the sum is 42.

The spelling of 143505554343 in words is "one hundred forty-three billion, five hundred five million, five hundred fifty-four thousand, three hundred forty-three".