201480140 has 24 divisors (see below), whose sum is σ = 423384192. Its totient is φ = 80539520.

The previous prime is 201480121. The next prime is 201480151. The reversal of 201480140 is 41084102.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46757 + ... + 50883.

It is an arithmetic number, because the mean of its divisors is an integer number (17641008).

Almost surely, 2^201480140 is an apocalyptic number.

201480140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

201480140 is an abundant number, since it is smaller than the sum of its proper divisors (221904052).

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

201480140 is a wasteful number, since it uses less digits than its factorization.

201480140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6577 (or 6575 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 20.

The square root of 201480140 is about 14194.3700106768. The cubic root of 201480140 is about 586.2426551969.

The spelling of 201480140 in words is "two hundred one million, four hundred eighty thousand, one hundred forty".