213105305150 has 48 divisors (see below), whose sum is σ = 413672237568. Its totient is φ = 81523596000.

The previous prime is 213105305143. The next prime is 213105305207. The reversal of 213105305150 is 51503501312.

It is a happy number.

213105305150 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12216935 + ... + 12234365.

It is an arithmetic number, because the mean of its divisors is an integer number (8618171616).

Almost surely, 2^213105305150 is an apocalyptic number.

213105305150 is a deficient number, since it is larger than the sum of its proper divisors (200566932418).

213105305150 is a wasteful number, since it uses less digits than its factorization.

213105305150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28097 (or 28092 counting only the distinct ones).

The product of its (nonzero) digits is 2250, while the sum is 26.

Adding to 213105305150 its reverse (51503501312), we get a palindrome (264608806462).

The spelling of 213105305150 in words is "two hundred thirteen billion, one hundred five million, three hundred five thousand, one hundred fifty".