210150520540 has 24 divisors (see below), whose sum is σ = 441890008560. Its totient is φ = 83950891008.

The previous prime is 210150520529. The next prime is 210150520549. The reversal of 210150520540 is 45025051012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210150520549) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6816562 + ... + 6847321.

It is an arithmetic number, because the mean of its divisors is an integer number (18412083690).

Almost surely, 2^210150520540 is an apocalyptic number.

210150520540 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

210150520540 is an abundant number, since it is smaller than the sum of its proper divisors (231739488020).

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

210150520540 is a wasteful number, since it uses less digits than its factorization.

210150520540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13664661 (or 13664659 counting only the distinct ones).

The product of its (nonzero) digits is 2000, while the sum is 25.

Adding to 210150520540 its reverse (45025051012), we get a palindrome (255175571552).

The spelling of 210150520540 in words is "two hundred ten billion, one hundred fifty million, five hundred twenty thousand, five hundred forty".