180196442 has 8 divisors (see below), whose sum is σ = 270656832. Its totient is φ = 89977500.

The previous prime is 180196441. The next prime is 180196451. The reversal of 180196442 is 244691081.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (180196441) 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, 58484 + ... + 61487.

It is an arithmetic number, because the mean of its divisors is an integer number (33832104).

Almost surely, 2^180196442 is an apocalyptic number.

180196442 is a deficient number, since it is larger than the sum of its proper divisors (90460390).

180196442 is a wasteful number, since it uses less digits than its factorization.

180196442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120724.

The product of its (nonzero) digits is 13824, while the sum is 35.

The square root of 180196442 is about 13423.7268297593. The cubic root of 180196442 is about 564.8269415420.

The spelling of 180196442 in words is "one hundred eighty million, one hundred ninety-six thousand, four hundred forty-two".