207140 has 12 divisors (see below), whose sum is σ = 435036. Its totient is φ = 82848.

The previous prime is 207139. The next prime is 207169. The reversal of 207140 is 41702.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 88804 + 118336 = 298^2 + 344^2 .

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 207140.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5159 + ... + 5198.

It is an arithmetic number, because the mean of its divisors is an integer number (36253).

2²⁰⁷¹⁴⁰ is an apocalyptic number.

207140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

207140 is an abundant number, since it is smaller than the sum of its proper divisors (227896).

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

207140 is a wasteful number, since it uses less digits than its factorization.

207140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10366 (or 10364 counting only the distinct ones).

The product of its (nonzero) digits is 56, while the sum is 14.

The square root of 207140 is about 455.1263560815. The cubic root of 207140 is about 59.1681500212.

Adding to 207140 its reverse (41702), we get a palindrome (248842).

The spelling of 207140 in words is "two hundred seven thousand, one hundred forty", and thus it is an iban number.