80144195 has 4 divisors (see below), whose sum is σ = 96173040. Its totient is φ = 64115352.

The previous prime is 80144191. The next prime is 80144201. The reversal of 80144195 is 59144108.

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

It is a cyclic number.

It is not a de Polignac number, because 80144195 - 2² = 80144191 is a prime.

It is not an unprimeable number, because it can be changed into a prime (80144191) 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, 8014415 + ... + 8014424.

It is an arithmetic number, because the mean of its divisors is an integer number (24043260).

Almost surely, 2^80144195 is an apocalyptic number.

80144195 is a deficient number, since it is larger than the sum of its proper divisors (16028845).

80144195 is a wasteful number, since it uses less digits than its factorization.

80144195 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16028844.

The product of its (nonzero) digits is 5760, while the sum is 32.

The square root of 80144195 is about 8952.3290265718. The cubic root of 80144195 is about 431.1456648807.

The spelling of 80144195 in words is "eighty million, one hundred forty-four thousand, one hundred ninety-five".