180740546 has 16 divisors (see below), whose sum is σ = 317399040. Its totient is φ = 75570720.

The previous prime is 180740543. The next prime is 180740603. The reversal of 180740546 is 645047081.

180740546 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (180740543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 156866 + ... + 158013.

It is an arithmetic number, because the mean of its divisors is an integer number (19837440).

Almost surely, 2^180740546 is an apocalyptic number.

180740546 is a deficient number, since it is larger than the sum of its proper divisors (136658494).

180740546 is a wasteful number, since it uses less digits than its factorization.

180740546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 314929.

The product of its (nonzero) digits is 26880, while the sum is 35.

The square root of 180740546 is about 13443.9780571079. The cubic root of 180740546 is about 565.3948695025.

The spelling of 180740546 in words is "one hundred eighty million, seven hundred forty thousand, five hundred forty-six".