180798914 has 8 divisors (see below), whose sum is σ = 271282620. Its totient is φ = 90371376.

The previous prime is 180798803. The next prime is 180798931. The reversal of 180798914 is 419897081.

It can be written as a sum of positive squares in 2 ways, for example, as 172475689 + 8323225 = 13133^2 + 2885^2 .

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

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 4769 + ... + 19604.

Almost surely, 2^180798914 is an apocalyptic number.

180798914 is a deficient number, since it is larger than the sum of its proper divisors (90483706).

180798914 is a wasteful number, since it uses less digits than its factorization.

180798914 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28084.

The product of its (nonzero) digits is 145152, while the sum is 47.

The square root of 180798914 is about 13446.1486679272. The cubic root of 180798914 is about 565.4557254581.

The spelling of 180798914 in words is "one hundred eighty million, seven hundred ninety-eight thousand, nine hundred fourteen".