201480305 has 16 divisors (see below), whose sum is σ = 265918464. Its totient is φ = 145617600.

The previous prime is 201480289. The next prime is 201480317. The reversal of 201480305 is 503084102.

It is not a de Polignac number, because 201480305 - 2⁴ = 201480289 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29921 + ... + 36030.

It is an arithmetic number, because the mean of its divisors is an integer number (16619904).

Almost surely, 2^201480305 is an apocalyptic number.

It is an amenable number.

201480305 is a deficient number, since it is larger than the sum of its proper divisors (64438159).

201480305 is a wasteful number, since it uses less digits than its factorization.

201480305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66016.

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 201480305 is about 14194.3758228391. The cubic root of 201480305 is about 586.2428152292.

The spelling of 201480305 in words is "two hundred one million, four hundred eighty thousand, three hundred five".