201082975 has 12 divisors (see below), whose sum is σ = 256083064. Its totient is φ = 156517920.

The previous prime is 201082969. The next prime is 201082991. The reversal of 201082975 is 579280102.

It is not a de Polignac number, because 201082975 - 2⁵ = 201082943 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 201082975.

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 11 ways as a sum of consecutive naturals, for example, 107769 + ... + 109618.

Almost surely, 2^201082975 is an apocalyptic number.

201082975 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

201082975 is a deficient number, since it is larger than the sum of its proper divisors (55000089).

201082975 is a wasteful number, since it uses less digits than its factorization.

201082975 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 217434 (or 217429 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 34.

The square root of 201082975 is about 14180.3728794415. The cubic root of 201082975 is about 585.8571941734.

The spelling of 201082975 in words is "two hundred one million, eighty-two thousand, nine hundred seventy-five".