143102141 has 16 divisors (see below), whose sum is σ = 186488064. Its totient is φ = 106562304.

The previous prime is 143102131. The next prime is 143102143. The reversal of 143102141 is 141201341.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 143102141 - 2⁶ = 143102077 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143102143) 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 15 ways as a sum of consecutive naturals, for example, 44705 + ... + 47798.

It is an arithmetic number, because the mean of its divisors is an integer number (11655504).

Almost surely, 2^143102141 is an apocalyptic number.

It is an amenable number.

143102141 is a deficient number, since it is larger than the sum of its proper divisors (43385923).

143102141 is a wasteful number, since it uses less digits than its factorization.

143102141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92540.

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

The square root of 143102141 is about 11962.5307105144. The cubic root of 143102141 is about 523.0566289355.

Adding to 143102141 its reverse (141201341), we get a palindrome (284303482).

The spelling of 143102141 in words is "one hundred forty-three million, one hundred two thousand, one hundred forty-one".