201041140 has 12 divisors (see below), whose sum is σ = 422186436. Its totient is φ = 80416448.

The previous prime is 201041131. The next prime is 201041149. The reversal of 201041140 is 41140102.

It is an interprime number because it is at equal distance from previous prime (201041131) and next prime (201041149).

It can be written as a sum of positive squares in 2 ways, for example, as 130279396 + 70761744 = 11414^2 + 8412^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 201041140.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201041149) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5026009 + ... + 5026048.

It is an arithmetic number, because the mean of its divisors is an integer number (35182203).

Almost surely, 2^201041140 is an apocalyptic number.

201041140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

201041140 is an abundant number, since it is smaller than the sum of its proper divisors (221145296).

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

201041140 is a wasteful number, since it uses less digits than its factorization.

201041140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10052066 (or 10052064 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

The square root of 201041140 is about 14178.8977004561. The cubic root of 201041140 is about 585.8165624630.

Adding to 201041140 its reverse (41140102), we get a palindrome (242181242).

The spelling of 201041140 in words is "two hundred one million, forty-one thousand, one hundred forty".