210152250 has 192 divisors, whose sum is σ = 709053696. Its totient is φ = 43632000.

The previous prime is 210152233. The next prime is 210152251. The reversal of 210152250 is 52251012.

210152250 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (210152251) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 172644 + ... + 173856.

It is an arithmetic number, because the mean of its divisors is an integer number (3692988).

Almost surely, 2^210152250 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 210152250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (354526848).

210152250 is an abundant number, since it is smaller than the sum of its proper divisors (498901446).

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

210152250 is a wasteful number, since it uses less digits than its factorization.

210152250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1254 (or 1241 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 18.

The square root of 210152250 is about 14496.6289184762. The cubic root of 210152250 is about 594.5358053567.

The spelling of 210152250 in words is "two hundred ten million, one hundred fifty-two thousand, two hundred fifty".