143140304021 has 16 divisors (see below), whose sum is σ = 170921643648. Its totient is φ = 118148587200.

The previous prime is 143140303981. The next prime is 143140304071. The reversal of 143140304021 is 120403041341.

143140304021 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 143140304021 - 2¹⁴ = 143140287637 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 (143140304071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8196041 + ... + 8213486.

It is an arithmetic number, because the mean of its divisors is an integer number (10682602728).

Almost surely, 2^143140304021 is an apocalyptic number.

143140304021 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

143140304021 is a deficient number, since it is larger than the sum of its proper divisors (27781339627).

143140304021 is a wasteful number, since it uses less digits than its factorization.

143140304021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16409612.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 143140304021 its reverse (120403041341), we get a palindrome (263543345362).

The spelling of 143140304021 in words is "one hundred forty-three billion, one hundred forty million, three hundred four thousand, twenty-one".