143195471513 has 2 divisors, whose sum is σ = 143195471514. Its totient is φ = 143195471512.

The previous prime is 143195471443. The next prime is 143195471543. The reversal of 143195471513 is 315174591341.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 109351246489 + 33844225024 = 330683^2 + 183968^2 .

It is a cyclic number.

It is not a de Polignac number, because 143195471513 - 2¹² = 143195467417 is a prime.

It is not a weakly prime, because it can be changed into another prime (143195471543) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71597735756 + 71597735757.

It is an arithmetic number, because the mean of its divisors is an integer number (71597735757).

Almost surely, 2^143195471513 is an apocalyptic number.

It is an amenable number.

143195471513 is a deficient number, since it is larger than the sum of its proper divisors (1).

143195471513 is an equidigital number, since it uses as much as digits as its factorization.

143195471513 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 226800, while the sum is 44.

The spelling of 143195471513 in words is "one hundred forty-three billion, one hundred ninety-five million, four hundred seventy-one thousand, five hundred thirteen".