180394010 has 8 divisors (see below), whose sum is σ = 324709236. Its totient is φ = 72157600.

The previous prime is 180394009. The next prime is 180394013. The reversal of 180394010 is 10493081.

It can be written as a sum of positive squares in 2 ways, for example, as 154678969 + 25715041 = 12437^2 + 5071^2 .

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 (180394013) 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, 9019691 + ... + 9019710.

Almost surely, 2^180394010 is an apocalyptic number.

180394010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

180394010 is a deficient number, since it is larger than the sum of its proper divisors (144315226).

180394010 is a wasteful number, since it uses less digits than its factorization.

180394010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18039408.

The product of its (nonzero) digits is 864, while the sum is 26.

The square root of 180394010 is about 13431.0837239591. The cubic root of 180394010 is about 565.0332922142.

The spelling of 180394010 in words is "one hundred eighty million, three hundred ninety-four thousand, ten".