143373941 has 8 divisors (see below), whose sum is σ = 148699800. Its totient is φ = 138073600.

The previous prime is 143373931. The next prime is 143373947. The reversal of 143373941 is 149373341.

It can be written as a sum of positive squares in 4 ways, for example, as 19140625 + 124233316 = 4375^2 + 11146^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 143373941 - 2⁶ = 143373877 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143373947) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5465 + ... + 17793.

It is an arithmetic number, because the mean of its divisors is an integer number (18587475).

Almost surely, 2^143373941 is an apocalyptic number.

It is an amenable number.

143373941 is a deficient number, since it is larger than the sum of its proper divisors (5325859).

143373941 is a wasteful number, since it uses less digits than its factorization.

143373941 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12759.

The product of its digits is 27216, while the sum is 35.

The square root of 143373941 is about 11973.8857936762. The cubic root of 143373941 is about 523.3875740860.

The spelling of 143373941 in words is "one hundred forty-three million, three hundred seventy-three thousand, nine hundred forty-one".