143420133193 has 2 divisors, whose sum is σ = 143420133194. Its totient is φ = 143420133192.

The previous prime is 143420133169. The next prime is 143420133211. The reversal of 143420133193 is 391331024341.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 141685993744 + 1734139449 = 376412^2 + 41643^2 .

It is a cyclic number.

It is not a de Polignac number, because 143420133193 - 2¹³ = 143420125001 is a prime.

It is not a weakly prime, because it can be changed into another prime (143420103193) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71710066596 + 71710066597.

It is an arithmetic number, because the mean of its divisors is an integer number (71710066597).

Almost surely, 2^143420133193 is an apocalyptic number.

It is an amenable number.

143420133193 is a deficient number, since it is larger than the sum of its proper divisors (1).

143420133193 is an equidigital number, since it uses as much as digits as its factorization.

143420133193 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 23328, while the sum is 34.

The spelling of 143420133193 in words is "one hundred forty-three billion, four hundred twenty million, one hundred thirty-three thousand, one hundred ninety-three".