21114276150 has 288 divisors, whose sum is σ = 59347451520. Its totient is φ = 4962355200.

The previous prime is 21114276121. The next prime is 21114276151. The reversal of 21114276150 is 5167241112.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (21114276151) by changing a digit.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 117956761 + ... + 117956939.

It is an arithmetic number, because the mean of its divisors is an integer number (206067540).

Almost surely, 2^21114276150 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 21114276150, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29673725760).

21114276150 is an abundant number, since it is smaller than the sum of its proper divisors (38233175370).

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

21114276150 is a wasteful number, since it uses less digits than its factorization.

21114276150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 380 (or 364 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 30.

The spelling of 21114276150 in words is "twenty-one billion, one hundred fourteen million, two hundred seventy-six thousand, one hundred fifty".