201455160 has 128 divisors (see below), whose sum is σ = 644474880. Its totient is φ = 50259968.

The previous prime is 201455159. The next prime is 201455171. The reversal of 201455160 is 61554102.

201455160 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 201455160.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 128944 + ... + 130496.

It is an arithmetic number, because the mean of its divisors is an integer number (5034960).

Almost surely, 2^201455160 is an apocalyptic number.

201455160 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 201455160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (322237440).

201455160 is an abundant number, since it is smaller than the sum of its proper divisors (443019720).

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

201455160 is a wasteful number, since it uses less digits than its factorization.

201455160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1637 (or 1633 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 24.

The square root of 201455160 is about 14193.4900570649. The cubic root of 201455160 is about 586.2184262633.

The spelling of 201455160 in words is "two hundred one million, four hundred fifty-five thousand, one hundred sixty".