78080141 has 2 divisors, whose sum is σ = 78080142. Its totient is φ = 78080140.

The previous prime is 78080089. The next prime is 78080153. The reversal of 78080141 is 14108087.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 64866916 + 13213225 = 8054^2 + 3635^2 .

It is a cyclic number.

It is not a de Polignac number, because 78080141 - 2¹⁰ = 78079117 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (78080161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39040070 + 39040071.

It is an arithmetic number, because the mean of its divisors is an integer number (39040071).

Almost surely, 2^78080141 is an apocalyptic number.

It is an amenable number.

78080141 is a deficient number, since it is larger than the sum of its proper divisors (1).

78080141 is an equidigital number, since it uses as much as digits as its factorization.

78080141 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1792, while the sum is 29.

The square root of 78080141 is about 8836.2967922088. The cubic root of 78080141 is about 427.4121493386.

The spelling of 78080141 in words is "seventy-eight million, eighty thousand, one hundred forty-one".