143101443049 has 2 divisors, whose sum is σ = 143101443050. Its totient is φ = 143101443048.

The previous prime is 143101442971. The next prime is 143101443101. The reversal of 143101443049 is 940344101341.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 115782311824 + 27319131225 = 340268^2 + 165285^2 .

It is an emirp because it is prime and its reverse (940344101341) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 143101443049 - 2²⁵ = 143067888617 is a prime.

It is not a weakly prime, because it can be changed into another prime (143101444049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71550721524 + 71550721525.

It is an arithmetic number, because the mean of its divisors is an integer number (71550721525).

Almost surely, 2^143101443049 is an apocalyptic number.

It is an amenable number.

143101443049 is a deficient number, since it is larger than the sum of its proper divisors (1).

143101443049 is an equidigital number, since it uses as much as digits as its factorization.

143101443049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20736, while the sum is 34.

The spelling of 143101443049 in words is "one hundred forty-three billion, one hundred one million, four hundred forty-three thousand, forty-nine".