210153500000 has 84 divisors (see below), whose sum is σ = 517169239524. Its totient is φ = 84061200000.

The previous prime is 210153499993. The next prime is 210153500069. The reversal of 210153500000 is 5351012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 289847 + ... + 710153.

It is an arithmetic number, because the mean of its divisors is an integer number (6156776661).

Almost surely, 2^210153500000 is an apocalyptic number.

210153500000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 210153500000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (258584619762).

210153500000 is an abundant number, since it is smaller than the sum of its proper divisors (307015739524).

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

210153500000 is an frugal number, since it uses more digits than its factorization.

210153500000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 420347 (or 420314 counting only the distinct ones).

The product of its (nonzero) digits is 150, while the sum is 17.

Adding to 210153500000 its reverse (5351012), we get a palindrome (210158851012).

The spelling of 210153500000 in words is "two hundred ten billion, one hundred fifty-three million, five hundred thousand".