201072308 has 12 divisors (see below), whose sum is σ = 351997380. Its totient is φ = 100501632.

The previous prime is 201072299. The next prime is 201072331. The reversal of 201072308 is 803270102.

It can be written as a sum of positive squares in 2 ways, for example, as 106048804 + 95023504 = 10298^2 + 9748^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8060 + ... + 21612.

It is an arithmetic number, because the mean of its divisors is an integer number (29333115).

Almost surely, 2^201072308 is an apocalyptic number.

It is an amenable number.

201072308 is a deficient number, since it is larger than the sum of its proper divisors (150925072).

201072308 is a wasteful number, since it uses less digits than its factorization.

201072308 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17266 (or 17264 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 23.

The square root of 201072308 is about 14179.9967559940. The cubic root of 201072308 is about 585.8468345210.

The spelling of 201072308 in words is "two hundred one million, seventy-two thousand, three hundred eight".