80128141 has 2 divisors, whose sum is σ = 80128142. Its totient is φ = 80128140.

The previous prime is 80128133. The next prime is 80128151. The reversal of 80128141 is 14182108.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 43283241 + 36844900 = 6579^2 + 6070^2 .

It is a cyclic number.

It is not a de Polignac number, because 80128141 - 2³ = 80128133 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (80128121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40064070 + 40064071.

It is an arithmetic number, because the mean of its divisors is an integer number (40064071).

Almost surely, 2^80128141 is an apocalyptic number.

It is an amenable number.

80128141 is a deficient number, since it is larger than the sum of its proper divisors (1).

80128141 is an equidigital number, since it uses as much as digits as its factorization.

80128141 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 512, while the sum is 25.

The square root of 80128141 is about 8951.4323434856. The cubic root of 80128141 is about 431.1168747950.

The spelling of 80128141 in words is "eighty million, one hundred twenty-eight thousand, one hundred forty-one".