80203141 has 4 divisors (see below), whose sum is σ = 80243212. Its totient is φ = 80163072.

The previous prime is 80203133. The next prime is 80203147. The reversal of 80203141 is 14130208.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 476100 + 79727041 = 690^2 + 8929^2 .

It is a cyclic number.

It is not a de Polignac number, because 80203141 - 2³ = 80203133 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80203147) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16866 + ... + 21091.

It is an arithmetic number, because the mean of its divisors is an integer number (20060803).

Almost surely, 2^80203141 is an apocalyptic number.

It is an amenable number.

80203141 is a deficient number, since it is larger than the sum of its proper divisors (40071).

80203141 is a wasteful number, since it uses less digits than its factorization.

80203141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40070.

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 80203141 is about 8955.6206373428. The cubic root of 80203141 is about 431.2513414227.

Adding to 80203141 its reverse (14130208), we get a palindrome (94333349).

The spelling of 80203141 in words is "eighty million, two hundred three thousand, one hundred forty-one".