201330140 has 48 divisors (see below), whose sum is σ = 471066624. Its totient is φ = 71649600.

The previous prime is 201330139. The next prime is 201330163. The reversal of 201330140 is 41033102.

201330140 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 605 + ... + 20075.

It is an arithmetic number, because the mean of its divisors is an integer number (9813888).

Almost surely, 2^201330140 is an apocalyptic number.

201330140 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 201330140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (235533312).

201330140 is an abundant number, since it is smaller than the sum of its proper divisors (269736484).

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

201330140 is a wasteful number, since it uses less digits than its factorization.

201330140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19538 (or 19536 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 201330140 is about 14189.0852418329. The cubic root of 201330140 is about 586.0971350976.

Adding to 201330140 its reverse (41033102), we get a palindrome (242363242).

The spelling of 201330140 in words is "two hundred one million, three hundred thirty thousand, one hundred forty".