201141340 has 24 divisors (see below), whose sum is σ = 425441520. Its totient is φ = 79876608.

The previous prime is 201141337. The next prime is 201141359. The reversal of 201141340 is 43141102.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33397 + ... + 38956.

It is an arithmetic number, because the mean of its divisors is an integer number (17726730).

Almost surely, 2^201141340 is an apocalyptic number.

201141340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

201141340 is an abundant number, since it is smaller than the sum of its proper divisors (224300180).

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

201141340 is a wasteful number, since it uses less digits than its factorization.

201141340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72501 (or 72499 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 201141340 is about 14182.4306802466. The cubic root of 201141340 is about 585.9138710211.

Adding to 201141340 its reverse (43141102), we get a palindrome (244282442).

The spelling of 201141340 in words is "two hundred one million, one hundred forty-one thousand, three hundred forty".