2142140210 has 32 divisors (see below), whose sum is σ = 4408957440. Its totient is φ = 734069952.

The previous prime is 2142140179. The next prime is 2142140227. The reversal of 2142140210 is 120412412.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 152087 + ... + 165573.

It is an arithmetic number, because the mean of its divisors is an integer number (137779920).

Almost surely, 2^2142140210 is an apocalyptic number.

2142140210 is an abundant number, since it is smaller than the sum of its proper divisors (2266817230).

2142140210 is a wasteful number, since it uses less digits than its factorization.

2142140210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15770.

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

The square root of 2142140210 is about 46283.2605809055. The cubic root of 2142140210 is about 1289.0881944758.

Adding to 2142140210 its reverse (120412412), we get a palindrome (2262552622).

The spelling of 2142140210 in words is "two billion, one hundred forty-two million, one hundred forty thousand, two hundred ten".