201650975 has 6 divisors (see below), whose sum is σ = 250047240. Its totient is φ = 161320760.

The previous prime is 201650963. The next prime is 201650993. The reversal of 201650975 is 579056102.

201650975 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 201650975 - 2¹⁰ = 201649951 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4032995 + ... + 4033044.

It is an arithmetic number, because the mean of its divisors is an integer number (41674540).

Almost surely, 2^201650975 is an apocalyptic number.

201650975 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

201650975 is a deficient number, since it is larger than the sum of its proper divisors (48396265).

201650975 is an equidigital number, since it uses as much as digits as its factorization.

201650975 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8066049 (or 8066044 counting only the distinct ones).

The product of its (nonzero) digits is 18900, while the sum is 35.

The square root of 201650975 is about 14200.3864384037. The cubic root of 201650975 is about 586.4083000943.

The spelling of 201650975 in words is "two hundred one million, six hundred fifty thousand, nine hundred seventy-five".