634212150 has 96 divisors (see below), whose sum is σ = 1847881728. Its totient is φ = 141916800.

The previous prime is 634212133. The next prime is 634212179. The reversal of 634212150 is 51212436.

It is a self number, because there is not a number n which added to its sum of digits gives 634212150.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6667 + ... + 36233.

It is an arithmetic number, because the mean of its divisors is an integer number (19248768).

Almost surely, 2^634212150 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 634212150, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (923940864).

634212150 is an abundant number, since it is smaller than the sum of its proper divisors (1213669578).

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

634212150 is a wasteful number, since it uses less digits than its factorization.

634212150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29606 (or 29601 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 634212150 is about 25183.5690480917. The cubic root of 634212150 is about 859.1681834438.

Adding to 634212150 its reverse (51212436), we get a palindrome (685424586).

The spelling of 634212150 in words is "six hundred thirty-four million, two hundred twelve thousand, one hundred fifty".