214151442450 has 192 divisors, whose sum is σ = 615579886080. Its totient is φ = 48722688000.

The previous prime is 214151442403. The next prime is 214151442499. The reversal of 214151442450 is 54244151412.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 3322530 + ... + 3386370.

It is an arithmetic number, because the mean of its divisors is an integer number (3206145240).

Almost surely, 2^214151442450 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 214151442450, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (307789943040).

214151442450 is an abundant number, since it is smaller than the sum of its proper divisors (401428443630).

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

214151442450 is a wasteful number, since it uses less digits than its factorization.

214151442450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63993 (or 63988 counting only the distinct ones).

The product of its (nonzero) digits is 25600, while the sum is 33.

Adding to 214151442450 its reverse (54244151412), we get a palindrome (268395593862).

The spelling of 214151442450 in words is "two hundred fourteen billion, one hundred fifty-one million, four hundred forty-two thousand, four hundred fifty".