80143382 has 12 divisors (see below), whose sum is σ = 132137628. Its totient is φ = 36428700.

The previous prime is 80143381. The next prime is 80143421. The reversal of 80143382 is 28334108.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80143381) 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, 165344 + ... + 165827.

It is an arithmetic number, because the mean of its divisors is an integer number (11011469).

Almost surely, 2^80143382 is an apocalyptic number.

80143382 is a deficient number, since it is larger than the sum of its proper divisors (51994246).

80143382 is a wasteful number, since it uses less digits than its factorization.

80143382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 331195 (or 331184 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 29.

The square root of 80143382 is about 8952.2836192784. The cubic root of 80143382 is about 431.1442069975.

The spelling of 80143382 in words is "eighty million, one hundred forty-three thousand, three hundred eighty-two".