143268480049 has 2 divisors, whose sum is σ = 143268480050. Its totient is φ = 143268480048.

The previous prime is 143268479987. The next prime is 143268480053. The reversal of 143268480049 is 940084862341.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 137293963024 + 5974517025 = 370532^2 + 77295^2 .

It is a cyclic number.

It is not a de Polignac number, because 143268480049 - 2²⁷ = 143134262321 is a prime.

It is a super-2 number, since 2×143268480049² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 143268479984 and 143268480011.

It is not a weakly prime, because it can be changed into another prime (143263480049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71634240024 + 71634240025.

It is an arithmetic number, because the mean of its divisors is an integer number (71634240025).

Almost surely, 2^143268480049 is an apocalyptic number.

It is an amenable number.

143268480049 is a deficient number, since it is larger than the sum of its proper divisors (1).

143268480049 is an equidigital number, since it uses as much as digits as its factorization.

143268480049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1327104, while the sum is 49.

The spelling of 143268480049 in words is "one hundred forty-three billion, two hundred sixty-eight million, four hundred eighty thousand, forty-nine".