201454872 has 32 divisors (see below), whose sum is σ = 530145600. Its totient is φ = 63617184.

The previous prime is 201454849. The next prime is 201454873. The reversal of 201454872 is 278454102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201454873) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 220438 + ... + 221349.

It is an arithmetic number, because the mean of its divisors is an integer number (16567050).

Almost surely, 2^201454872 is an apocalyptic number.

It is an amenable number.

201454872 is an abundant number, since it is smaller than the sum of its proper divisors (328690728).

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

201454872 is a wasteful number, since it uses less digits than its factorization.

201454872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 441815 (or 441811 counting only the distinct ones).

The product of its (nonzero) digits is 17920, while the sum is 33.

The square root of 201454872 is about 14193.4799115650. The cubic root of 201454872 is about 586.2181469108.

The spelling of 201454872 in words is "two hundred one million, four hundred fifty-four thousand, eight hundred seventy-two".