147443543 has 12 divisors (see below), whose sum is σ = 160154280. Its totient is φ = 135678816.

The previous prime is 147443531. The next prime is 147443561. The reversal of 147443543 is 345344741.

It is not a de Polignac number, because 147443543 - 2⁶ = 147443479 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (147443563) 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, 61868 + ... + 64206.

It is an arithmetic number, because the mean of its divisors is an integer number (13346190).

Almost surely, 2^147443543 is an apocalyptic number.

147443543 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

147443543 is a deficient number, since it is larger than the sum of its proper divisors (12710737).

147443543 is a wasteful number, since it uses less digits than its factorization.

147443543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2738 (or 2725 counting only the distinct ones).

The product of its digits is 80640, while the sum is 35.

The square root of 147443543 is about 12142.6332811298. The cubic root of 147443543 is about 528.2934823398.

The spelling of 147443543 in words is "one hundred forty-seven million, four hundred forty-three thousand, five hundred forty-three".