143271198953 has 2 divisors, whose sum is σ = 143271198954. Its totient is φ = 143271198952.

The previous prime is 143271198947. The next prime is 143271198977. The reversal of 143271198953 is 359891172341.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 124854809104 + 18416389849 = 353348^2 + 135707^2 .

It is an emirp because it is prime and its reverse (359891172341) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-143271198953 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 143271198895 and 143271198904.

It is not a weakly prime, because it can be changed into another prime (143271198913) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71635599476 + 71635599477.

It is an arithmetic number, because the mean of its divisors is an integer number (71635599477).

Almost surely, 2^143271198953 is an apocalyptic number.

It is an amenable number.

143271198953 is a deficient number, since it is larger than the sum of its proper divisors (1).

143271198953 is an equidigital number, since it uses as much as digits as its factorization.

143271198953 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1632960, while the sum is 53.

The spelling of 143271198953 in words is "one hundred forty-three billion, two hundred seventy-one million, one hundred ninety-eight thousand, nine hundred fifty-three".