210140024 has 16 divisors (see below), whose sum is σ = 398076000. Its totient is φ = 103986432.

The previous prime is 210140023. The next prime is 210140039. The reversal of 210140024 is 420041012.

It is a junction number, because it is equal to n+sod(n) for n = 210139990 and 210140008.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210140023) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 134624 + ... + 136175.

It is an arithmetic number, because the mean of its divisors is an integer number (24879750).

Almost surely, 2^210140024 is an apocalyptic number.

It is an amenable number.

210140024 is a deficient number, since it is larger than the sum of its proper divisors (187935976).

210140024 is a wasteful number, since it uses less digits than its factorization.

210140024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 270902 (or 270898 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

The square root of 210140024 is about 14496.2072280994. The cubic root of 210140024 is about 594.5242757224.

Adding to 210140024 its reverse (420041012), we get a palindrome (630181036).

The spelling of 210140024 in words is "two hundred ten million, one hundred forty thousand, twenty-four".