80142013 has 4 divisors (see below), whose sum is σ = 91590880. Its totient is φ = 68693148.

The previous prime is 80142011. The next prime is 80142053. The reversal of 80142013 is 31024108.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 80142013 - 2¹ = 80142011 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 (80142011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5724423 + ... + 5724436.

It is an arithmetic number, because the mean of its divisors is an integer number (22897720).

Almost surely, 2^80142013 is an apocalyptic number.

It is an amenable number.

80142013 is a deficient number, since it is larger than the sum of its proper divisors (11448867).

80142013 is a wasteful number, since it uses less digits than its factorization.

80142013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11448866.

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

The square root of 80142013 is about 8952.2071580142. The cubic root of 80142013 is about 431.1417520650.

The spelling of 80142013 in words is "eighty million, one hundred forty-two thousand, thirteen".