140211652 has 24 divisors (see below), whose sum is σ = 284376960. Its totient is φ = 59243520.

The previous prime is 140211647. The next prime is 140211661. The reversal of 140211652 is 256112041.

140211652 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 33277 + ... + 37252.

It is an arithmetic number, because the mean of its divisors is an integer number (11849040).

Almost surely, 2^140211652 is an apocalyptic number.

It is an amenable number.

140211652 is an abundant number, since it is smaller than the sum of its proper divisors (144165308).

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

140211652 is a wasteful number, since it uses less digits than its factorization.

140211652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70611 (or 70609 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 22.

The square root of 140211652 is about 11841.1001178100. The cubic root of 140211652 is about 519.5109455191.

Adding to 140211652 its reverse (256112041), we get a palindrome (396323693).

The spelling of 140211652 in words is "one hundred forty million, two hundred eleven thousand, six hundred fifty-two".