140212130 has 16 divisors (see below), whose sum is σ = 252633600. Its totient is φ = 56028912.

The previous prime is 140212043. The next prime is 140212157. The reversal of 140212130 is 31212041.

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, 4421 + ... + 17319.

It is an arithmetic number, because the mean of its divisors is an integer number (15789600).

Almost surely, 2^140212130 is an apocalyptic number.

140212130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

140212130 is a deficient number, since it is larger than the sum of its proper divisors (112421470).

140212130 is a wasteful number, since it uses less digits than its factorization.

140212130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13993.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 140212130 is about 11841.1203017282. The cubic root of 140212130 is about 519.5115358788.

Adding to 140212130 its reverse (31212041), we get a palindrome (171424171).

The spelling of 140212130 in words is "one hundred forty million, two hundred twelve thousand, one hundred thirty".