201336140 has 12 divisors (see below), whose sum is σ = 422805936. Its totient is φ = 80534448.

The previous prime is 201336137. The next prime is 201336221. The reversal of 201336140 is 41633102.

201336140 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 (20), and also a Moran number because the ratio is a prime number: 10066807 = 201336140 / (2 + 0 + 1 + 3 + 3 + 6 + 1 + 4 + 0).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5033384 + ... + 5033423.

It is an arithmetic number, because the mean of its divisors is an integer number (35233828).

Almost surely, 2^201336140 is an apocalyptic number.

201336140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

201336140 is an abundant number, since it is smaller than the sum of its proper divisors (221469796).

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

201336140 is a wasteful number, since it uses less digits than its factorization.

201336140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10066816 (or 10066814 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 201336140 is about 14189.2966703780. The cubic root of 201336140 is about 586.1029572891.

Adding to 201336140 its reverse (41633102), we get a palindrome (242969242).

The spelling of 201336140 in words is "two hundred one million, three hundred thirty-six thousand, one hundred forty".