143140341 has 16 divisors (see below), whose sum is σ = 194316800. Its totient is φ = 93704688.

The previous prime is 143140321. The next prime is 143140351. The reversal of 143140341 is 143041341.

It is not a de Polignac number, because 143140341 - 2¹⁰ = 143139317 is a prime.

It is a Duffinian number.

It is a zygodrome in base 6.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143140301) 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, 75240 + ... + 77118.

It is an arithmetic number, because the mean of its divisors is an integer number (12144800).

Almost surely, 2^143140341 is an apocalyptic number.

It is an amenable number.

143140341 is a deficient number, since it is larger than the sum of its proper divisors (51176459).

143140341 is a wasteful number, since it uses less digits than its factorization.

143140341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2328.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 143140341 is about 11964.1272560935. The cubic root of 143140341 is about 523.1031667568.

Adding to 143140341 its reverse (143041341), we get a palindrome (286181682).

The spelling of 143140341 in words is "one hundred forty-three million, one hundred forty thousand, three hundred forty-one".