143101412 has 12 divisors (see below), whose sum is σ = 251151600. Its totient is φ = 71343816.

The previous prime is 143101411. The next prime is 143101421. The reversal of 143101412 is 214101341.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (143101411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50162 + ... + 52937.

It is an arithmetic number, because the mean of its divisors is an integer number (20929300).

Almost surely, 2^143101412 is an apocalyptic number.

It is an amenable number.

143101412 is a deficient number, since it is larger than the sum of its proper divisors (108050188).

143101412 is a wasteful number, since it uses less digits than its factorization.

143101412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103450 (or 103448 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 143101412 is about 11962.5002403344. The cubic root of 143101412 is about 523.0557407379.

Adding to 143101412 its reverse (214101341), we get a palindrome (357202753).

The spelling of 143101412 in words is "one hundred forty-three million, one hundred one thousand, four hundred twelve".