201149275 has 6 divisors (see below), whose sum is σ = 249425132. Its totient is φ = 160919400.

The previous prime is 201149233. The next prime is 201149293. The reversal of 201149275 is 572941102.

It is not a de Polignac number, because 201149275 - 2¹¹ = 201147227 is a prime.

It is a super-2 number, since 2×201149275² = 80922061666051250, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4022961 + ... + 4023010.

Almost surely, 2^201149275 is an apocalyptic number.

201149275 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

201149275 is a deficient number, since it is larger than the sum of its proper divisors (48275857).

201149275 is an equidigital number, since it uses as much as digits as its factorization.

201149275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8045981 (or 8045976 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 31.

The square root of 201149275 is about 14182.7104250210. The cubic root of 201149275 is about 585.9215756620.

The spelling of 201149275 in words is "two hundred one million, one hundred forty-nine thousand, two hundred seventy-five".