210443640152 has 32 divisors (see below), whose sum is σ = 422826188400. Its totient is φ = 97839135744.

The previous prime is 210443640119. The next prime is 210443640227. The reversal of 210443640152 is 251046344012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9310277 + ... + 9332852.

Almost surely, 2^210443640152 is an apocalyptic number.

It is an amenable number.

210443640152 is an abundant number, since it is smaller than the sum of its proper divisors (212382548248).

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

210443640152 is a wasteful number, since it uses less digits than its factorization.

210443640152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18643235 (or 18643231 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 32.

Adding to 210443640152 its reverse (251046344012), we get a palindrome (461489984164).

The spelling of 210443640152 in words is "two hundred ten billion, four hundred forty-three million, six hundred forty thousand, one hundred fifty-two".