201262291 has 8 divisors (see below), whose sum is σ = 208361520. Its totient is φ = 194173728.

The previous prime is 201262273. The next prime is 201262331. The reversal of 201262291 is 192262102.

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 201262291 - 2¹⁷ = 201131219 is a prime.

It is not an unprimeable number, because it can be changed into a prime (201260291) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 66585 + ... + 69541.

It is an arithmetic number, because the mean of its divisors is an integer number (26045190).

Almost surely, 2^201262291 is an apocalyptic number.

201262291 is a deficient number, since it is larger than the sum of its proper divisors (7099229).

201262291 is a wasteful number, since it uses less digits than its factorization.

201262291 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5333.

The product of its (nonzero) digits is 864, while the sum is 25.

The square root of 201262291 is about 14186.6941533255. The cubic root of 201262291 is about 586.0312887346.

The spelling of 201262291 in words is "two hundred one million, two hundred sixty-two thousand, two hundred ninety-one".