210150240400 has 30 divisors (see below), whose sum is σ = 504885953522. Its totient is φ = 84060096000.

The previous prime is 210150240383. The next prime is 210150240401. The reversal of 210150240400 is 4042051012.

It can be written as a sum of positive squares in 3 ways, for example, as 39121675264 + 171028565136 = 197792^2 + 413556^2 .

It is not an unprimeable number, because it can be changed into a prime (210150240401) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 262687401 + ... + 262688200.

Almost surely, 2^210150240400 is an apocalyptic number.

210150240400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

210150240400 is an abundant number, since it is smaller than the sum of its proper divisors (294735713122).

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

210150240400 is a wasteful number, since it uses less digits than its factorization.

210150240400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 525375619 (or 525375608 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 19.

Adding to 210150240400 its reverse (4042051012), we get a palindrome (214192291412).

The spelling of 210150240400 in words is "two hundred ten billion, one hundred fifty million, two hundred forty thousand, four hundred".