180314989 has 8 divisors (see below), whose sum is σ = 182130048. Its totient is φ = 178508400.

The previous prime is 180314977. The next prime is 180315017. The reversal of 180314989 is 989413081.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-180314989 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (180314909) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45984 + ... + 49750.

It is an arithmetic number, because the mean of its divisors is an integer number (22766256).

Almost surely, 2^180314989 is an apocalyptic number.

It is an amenable number.

180314989 is a deficient number, since it is larger than the sum of its proper divisors (1815059).

180314989 is a wasteful number, since it uses less digits than its factorization.

180314989 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4235.

The product of its (nonzero) digits is 62208, while the sum is 43.

The square root of 180314989 is about 13428.1416808135. The cubic root of 180314989 is about 564.9507765090.

The spelling of 180314989 in words is "one hundred eighty million, three hundred fourteen thousand, nine hundred eighty-nine".