143420413141 has 4 divisors (see below), whose sum is σ = 143421692652. Its totient is φ = 143419133632.

The previous prime is 143420413139. The next prime is 143420413193. The reversal of 143420413141 is 141314024341.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 83238020100 + 60182393041 = 288510^2 + 245321^2 .

It is a cyclic number.

It is not a de Polignac number, because 143420413141 - 2¹ = 143420413139 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 (143420413111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 453556 + ... + 701821.

It is an arithmetic number, because the mean of its divisors is an integer number (35855423163).

Almost surely, 2^143420413141 is an apocalyptic number.

It is an amenable number.

143420413141 is a deficient number, since it is larger than the sum of its proper divisors (1279511).

143420413141 is a wasteful number, since it uses less digits than its factorization.

143420413141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1279510.

The product of its (nonzero) digits is 4608, while the sum is 28.

Adding to 143420413141 its reverse (141314024341), we get a palindrome (284734437482).

The spelling of 143420413141 in words is "one hundred forty-three billion, four hundred twenty million, four hundred thirteen thousand, one hundred forty-one".