210148480 has 32 divisors (see below), whose sum is σ = 502387740. Its totient is φ = 84059136.

The previous prime is 210148469. The next prime is 210148481. The reversal of 210148480 is 84841012.

It can be written as a sum of positive squares in 2 ways, for example, as 208051776 + 2096704 = 14424^2 + 1448^2 .

It is a tau number, because it is divible by the number of its divisors (32).

It is not an unprimeable number, because it can be changed into a prime (210148481) 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, 163539 + ... + 164818.

Almost surely, 2^210148480 is an apocalyptic number.

210148480 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

210148480 is an abundant number, since it is smaller than the sum of its proper divisors (292239260).

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

210148480 is an equidigital number, since it uses as much as digits as its factorization.

210148480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 328376 (or 328364 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 28.

The square root of 210148480 is about 14496.4988876625. The cubic root of 210148480 is about 594.5322501352.

Adding to 210148480 its reverse (84841012), we get a palindrome (294989492).

The spelling of 210148480 in words is "two hundred ten million, one hundred forty-eight thousand, four hundred eighty".