21241314150 has 96 divisors (see below), whose sum is σ = 61604176128. Its totient is φ = 4742236800.

The previous prime is 21241314137. The next prime is 21241314167. The reversal of 21241314150 is 5141314212.

It is a self number, because there is not a number n which added to its sum of digits gives 21241314150.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 190081 + ... + 280380.

It is an arithmetic number, because the mean of its divisors is an integer number (641710168).

Almost surely, 2^21241314150 is an apocalyptic number.

21241314150 is an abundant number, since it is smaller than the sum of its proper divisors (40362861978).

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

21241314150 is a wasteful number, since it uses less digits than its factorization.

21241314150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 470526 (or 470521 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 24.

Adding to 21241314150 its reverse (5141314212), we get a palindrome (26382628362).

The spelling of 21241314150 in words is "twenty-one billion, two hundred forty-one million, three hundred fourteen thousand, one hundred fifty".