143232244351949 has 2 divisors, whose sum is σ = 143232244351950. Its totient is φ = 143232244351948.

The previous prime is 143232244351943. The next prime is 143232244352023. The reversal of 143232244351949 is 949153442232341.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 143227207611049 + 5036740900 = 11967757^2 + 70970^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-143232244351949 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 143232244351894 and 143232244351903.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (143232244351943) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71616122175974 + 71616122175975.

It is an arithmetic number, because the mean of its divisors is an integer number (71616122175975).

Almost surely, 2^{143232244351949} is an apocalyptic number.

It is an amenable number.

143232244351949 is a deficient number, since it is larger than the sum of its proper divisors (1).

143232244351949 is an equidigital number, since it uses as much as digits as its factorization.

143232244351949 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 22394880, while the sum is 56.

The spelling of 143232244351949 in words is "one hundred forty-three trillion, two hundred thirty-two billion, two hundred forty-four million, three hundred fifty-one thousand, nine hundred forty-nine".