210153023040 has 112 divisors (see below), whose sum is σ = 669894926400. Its totient is φ = 55817472000.

The previous prime is 210153023033. The next prime is 210153023053. The reversal of 210153023040 is 40320351012.

It is a junction number, because it is equal to n+sod(n) for n = 210153022998 and 210153023016.

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, 195115 + ... + 677034.

It is an arithmetic number, because the mean of its divisors is an integer number (5981204700).

Almost surely, 2^210153023040 is an apocalyptic number.

210153023040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

210153023040 is an abundant number, since it is smaller than the sum of its proper divisors (459741903360).

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

210153023040 is a wasteful number, since it uses less digits than its factorization.

210153023040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 872420 (or 872410 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 21.

Adding to 210153023040 its reverse (40320351012), we get a palindrome (250473374052).

The spelling of 210153023040 in words is "two hundred ten billion, one hundred fifty-three million, twenty-three thousand, forty".