201453512 has 32 divisors (see below), whose sum is σ = 407695680. Its totient is φ = 92769600.

The previous prime is 201453491. The next prime is 201453521. The reversal of 201453512 is 215354102.

It is a super-3 number, since 3×201453512³ (a number of 26 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50387 + ... + 54237.

It is an arithmetic number, because the mean of its divisors is an integer number (12740490).

Almost surely, 2^201453512 is an apocalyptic number.

It is an amenable number.

201453512 is an abundant number, since it is smaller than the sum of its proper divisors (206242168).

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

201453512 is a wasteful number, since it uses less digits than its factorization.

201453512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4373 (or 4369 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 201453512 is about 14193.4320021621. The cubic root of 201453512 is about 586.2168277428.

The spelling of 201453512 in words is "two hundred one million, four hundred fifty-three thousand, five hundred twelve".