143514214021 has 2 divisors, whose sum is σ = 143514214022. Its totient is φ = 143514214020.

The previous prime is 143514213967. The next prime is 143514214031. The reversal of 143514214021 is 120412415341.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 77009025025 + 66505188996 = 277505^2 + 257886^2 .

It is a cyclic number.

It is not a de Polignac number, because 143514214021 - 2²³ = 143505825413 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (143514214031) 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 as a sum of consecutive naturals, namely, 71757107010 + 71757107011.

It is an arithmetic number, because the mean of its divisors is an integer number (71757107011).

Almost surely, 2^143514214021 is an apocalyptic number.

It is an amenable number.

143514214021 is a deficient number, since it is larger than the sum of its proper divisors (1).

143514214021 is an equidigital number, since it uses as much as digits as its factorization.

143514214021 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3840, while the sum is 28.

Adding to 143514214021 its reverse (120412415341), we get a palindrome (263926629362).

The spelling of 143514214021 in words is "one hundred forty-three billion, five hundred fourteen million, two hundred fourteen thousand, twenty-one".