143024141 has 8 divisors (see below), whose sum is σ = 154555800. Its totient is φ = 131568192.

The previous prime is 143024099. The next prime is 143024159. The reversal of 143024141 is 141420341.

It can be written as a sum of positive squares in 4 ways, for example, as 18232900 + 124791241 = 4270^2 + 11171^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-143024141 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 (143024171) 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, 14966 + ... + 22583.

It is an arithmetic number, because the mean of its divisors is an integer number (19319475).

Almost surely, 2^143024141 is an apocalyptic number.

It is an amenable number.

143024141 is a deficient number, since it is larger than the sum of its proper divisors (11531659).

143024141 is a wasteful number, since it uses less digits than its factorization.

143024141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37855.

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 143024141 is about 11959.2700864225. The cubic root of 143024141 is about 522.9615783383.

Adding to 143024141 its reverse (141420341), we get a palindrome (284444482).

The spelling of 143024141 in words is "one hundred forty-three million, twenty-four thousand, one hundred forty-one".