180854913 has 8 divisors (see below), whose sum is σ = 241300800. Its totient is φ = 120489488.

The previous prime is 180854903. The next prime is 180854917. The reversal of 180854913 is 319458081.

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

It is a cyclic number.

It is not a de Polignac number, because 180854913 - 2¹⁴ = 180838529 is a prime.

It is not an unprimeable number, because it can be changed into a prime (180854917) 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, 14658 + ... + 24011.

It is an arithmetic number, because the mean of its divisors is an integer number (30162600).

Almost surely, 2^180854913 is an apocalyptic number.

It is an amenable number.

180854913 is a deficient number, since it is larger than the sum of its proper divisors (60445887).

180854913 is a wasteful number, since it uses less digits than its factorization.

180854913 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40231.

The product of its (nonzero) digits is 34560, while the sum is 39.

The square root of 180854913 is about 13448.2308501899. The cubic root of 180854913 is about 565.5140991246.

The spelling of 180854913 in words is "one hundred eighty million, eight hundred fifty-four thousand, nine hundred thirteen".