143080481 has 2 divisors, whose sum is σ = 143080482. Its totient is φ = 143080480.

The previous prime is 143080477. The next prime is 143080499. The reversal of 143080481 is 184080341.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 120802081 + 22278400 = 10991^2 + 4720^2 .

It is a cyclic number.

It is not a de Polignac number, because 143080481 - 2² = 143080477 is a prime.

It is a super-2 number, since 2×143080481² = 40944048086382722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (143080411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71540240 + 71540241.

It is an arithmetic number, because the mean of its divisors is an integer number (71540241).

Almost surely, 2^143080481 is an apocalyptic number.

It is an amenable number.

143080481 is a deficient number, since it is larger than the sum of its proper divisors (1).

143080481 is an equidigital number, since it uses as much as digits as its factorization.

143080481 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3072, while the sum is 29.

The square root of 143080481 is about 11961.6253494247. The cubic root of 143080481 is about 523.0302375804.

The spelling of 143080481 in words is "one hundred forty-three million, eighty thousand, four hundred eighty-one".