201453600 has 72 divisors (see below), whose sum is σ = 655739280. Its totient is φ = 53720320.

The previous prime is 201453589. The next prime is 201453601. The reversal of 201453600 is 6354102.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (201453601) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 39570 + ... + 44369.

It is an arithmetic number, because the mean of its divisors is an integer number (9107490).

Almost surely, 2^201453600 is an apocalyptic number.

201453600 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

201453600 is an abundant number, since it is smaller than the sum of its proper divisors (454285680).

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

201453600 is a wasteful number, since it uses less digits than its factorization.

201453600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83962 (or 83949 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 201453600 is about 14193.4351021872. The cubic root of 201453600 is about 586.2169131009.

The spelling of 201453600 in words is "two hundred one million, four hundred fifty-three thousand, six hundred".