143980079 has 2 divisors, whose sum is σ = 143980080. Its totient is φ = 143980078.

The previous prime is 143980063. The next prime is 143980087. The reversal of 143980079 is 970089341.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 143980079 - 2⁴ = 143980063 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (143980279) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71990039 + 71990040.

It is an arithmetic number, because the mean of its divisors is an integer number (71990040).

Almost surely, 2^143980079 is an apocalyptic number.

143980079 is a deficient number, since it is larger than the sum of its proper divisors (1).

143980079 is an equidigital number, since it uses as much as digits as its factorization.

143980079 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 54432, while the sum is 41.

The square root of 143980079 is about 11999.1699296243. The cubic root of 143980079 is about 524.1241074543.

It can be divided in two parts, 1439 and 80079, that added together give a palindrome (81518).

The spelling of 143980079 in words is "one hundred forty-three million, nine hundred eighty thousand, seventy-nine".