180366545 has 8 divisors (see below), whose sum is σ = 216570240. Its totient is φ = 144206320.

The previous prime is 180366541. The next prime is 180366581. The reversal of 180366545 is 545663081.

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

It is not a de Polignac number, because 180366545 - 2² = 180366541 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 180366499 and 180366508.

It is not an unprimeable number, because it can be changed into a prime (180366541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 905 + ... + 19014.

It is an arithmetic number, because the mean of its divisors is an integer number (27071280).

Almost surely, 2^180366545 is an apocalyptic number.

It is an amenable number.

180366545 is a deficient number, since it is larger than the sum of its proper divisors (36203695).

180366545 is a wasteful number, since it uses less digits than its factorization.

180366545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21735.

The product of its (nonzero) digits is 86400, while the sum is 38.

The square root of 180366545 is about 13430.0612433451. The cubic root of 180366545 is about 565.0046153068.

The spelling of 180366545 in words is "one hundred eighty million, three hundred sixty-six thousand, five hundred forty-five".