21314406150 has 192 divisors, whose sum is σ = 62179353600. Its totient is φ = 5353776000.

The previous prime is 21314406143. The next prime is 21314406151. The reversal of 21314406150 is 5160441312.

It is a happy number.

21314406150 is a `hidden beast` number, since 2 + 1 + 3 + 1 + 4 + 40 + 615 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (21314406151) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 4640355 + ... + 4644945.

It is an arithmetic number, because the mean of its divisors is an integer number (323850800).

Almost surely, 2^21314406150 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 21314406150, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31089676800).

21314406150 is an abundant number, since it is smaller than the sum of its proper divisors (40864947450).

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

21314406150 is a wasteful number, since it uses less digits than its factorization.

21314406150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4812 (or 4801 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

Adding to 21314406150 its reverse (5160441312), we get a palindrome (26474847462).

The spelling of 21314406150 in words is "twenty-one billion, three hundred fourteen million, four hundred six thousand, one hundred fifty".