143062214381 has 2 divisors, whose sum is σ = 143062214382. Its totient is φ = 143062214380.

The previous prime is 143062214359. The next prime is 143062214429. The reversal of 143062214381 is 183412260341.

143062214381 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 119795593225 + 23266621156 = 346115^2 + 152534^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-143062214381 is a prime.

It is a super-2 number, since 2×143062214381² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (143062214081) 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 as a sum of consecutive naturals, namely, 71531107190 + 71531107191.

It is an arithmetic number, because the mean of its divisors is an integer number (71531107191).

Almost surely, 2^143062214381 is an apocalyptic number.

It is an amenable number.

143062214381 is a deficient number, since it is larger than the sum of its proper divisors (1).

143062214381 is an equidigital number, since it uses as much as digits as its factorization.

143062214381 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 27648, while the sum is 35.

The spelling of 143062214381 in words is "one hundred forty-three billion, sixty-two million, two hundred fourteen thousand, three hundred eighty-one".