201151265 has 8 divisors (see below), whose sum is σ = 275864640. Its totient is φ = 137932272.

The previous prime is 201151231. The next prime is 201151267. The reversal of 201151265 is 562151102.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 201151265 - 2¹⁸ = 200889121 is a prime.

It is a super-2 number, since 2×201151265² = 80923662822200450, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 201151265.

It is not an unprimeable number, because it can be changed into a prime (201151267) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2873555 + ... + 2873624.

It is an arithmetic number, because the mean of its divisors is an integer number (34483080).

Almost surely, 2^201151265 is an apocalyptic number.

It is an amenable number.

201151265 is a deficient number, since it is larger than the sum of its proper divisors (74713375).

201151265 is an equidigital number, since it uses as much as digits as its factorization.

201151265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5747191.

The product of its (nonzero) digits is 600, while the sum is 23.

The square root of 201151265 is about 14182.7805806901. The cubic root of 201151265 is about 585.9235078591.

The spelling of 201151265 in words is "two hundred one million, one hundred fifty-one thousand, two hundred sixty-five".