80142301 has 6 divisors (see below), whose sum is σ = 85134170. Its totient is φ = 75427776.

The previous prime is 80142289. The next prime is 80142311. The reversal of 80142301 is 10324108.

It can be written as a sum of positive squares in 3 ways, for example, as 14516100 + 65626201 = 3810^2 + 8101^2 .

It is not a de Polignac number, because 80142301 - 2¹⁷ = 80011229 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 (80142311) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 138366 + ... + 138943.

Almost surely, 2^80142301 is an apocalyptic number.

It is an amenable number.

80142301 is a deficient number, since it is larger than the sum of its proper divisors (4991869).

80142301 is a wasteful number, since it uses less digits than its factorization.

80142301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 277343 (or 277326 counting only the distinct ones).

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

The square root of 80142301 is about 8952.2232434184. The cubic root of 80142301 is about 431.1422685177.

Adding to 80142301 its reverse (10324108), we get a palindrome (90466409).

The spelling of 80142301 in words is "eighty million, one hundred forty-two thousand, three hundred one".