201266454 has 16 divisors (see below), whose sum is σ = 402892992. Its totient is φ = 67028808.

The previous prime is 201266431. The next prime is 201266473. The reversal of 201266454 is 454662102.

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 7 ways as a sum of consecutive naturals, for example, 7444 + ... + 21399.

It is an arithmetic number, because the mean of its divisors is an integer number (25180812).

Almost surely, 2^201266454 is an apocalyptic number.

201266454 is an abundant number, since it is smaller than the sum of its proper divisors (201626538).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

201266454 is a wasteful number, since it uses less digits than its factorization.

201266454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30011.

The product of its (nonzero) digits is 11520, while the sum is 30.

The square root of 201266454 is about 14186.8408745570. The cubic root of 201266454 is about 586.0353292852.

The spelling of 201266454 in words is "two hundred one million, two hundred sixty-six thousand, four hundred fifty-four".