143801486849 has 2 divisors, whose sum is σ = 143801486850. Its totient is φ = 143801486848.

The previous prime is 143801486831. The next prime is 143801486867. The reversal of 143801486849 is 948684108341.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (143801486831) and next prime (143801486867).

It can be written as a sum of positive squares in only one way, i.e., 140823820225 + 2977666624 = 375265^2 + 54568^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-143801486849 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 143801486794 and 143801486803.

It is not a weakly prime, because it can be changed into another prime (143801482849) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71900743424 + 71900743425.

It is an arithmetic number, because the mean of its divisors is an integer number (71900743425).

Almost surely, 2^143801486849 is an apocalyptic number.

It is an amenable number.

143801486849 is a deficient number, since it is larger than the sum of its proper divisors (1).

143801486849 is an equidigital number, since it uses as much as digits as its factorization.

143801486849 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5308416, while the sum is 56.

The spelling of 143801486849 in words is "one hundred forty-three billion, eight hundred one million, four hundred eighty-six thousand, eight hundred forty-nine".