201414140 has 24 divisors (see below), whose sum is σ = 433287792. Its totient is φ = 78600320.

The previous prime is 201414139. The next prime is 201414163. The reversal of 201414140 is 41414102.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 121994 + ... + 123633.

It is an arithmetic number, because the mean of its divisors is an integer number (18053658).

Almost surely, 2^201414140 is an apocalyptic number.

201414140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

201414140 is an abundant number, since it is smaller than the sum of its proper divisors (231873652).

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

201414140 is a wasteful number, since it uses less digits than its factorization.

201414140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 245677 (or 245675 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

The square root of 201414140 is about 14192.0449548330. The cubic root of 201414140 is about 586.1786352545.

Adding to 201414140 its reverse (41414102), we get a palindrome (242828242).

The spelling of 201414140 in words is "two hundred one million, four hundred fourteen thousand, one hundred forty".