214534520144 has 20 divisors (see below), whose sum is σ = 475040723424. Its totient is φ = 91943365728.

The previous prime is 214534520119. The next prime is 214534520177. The reversal of 214534520144 is 441025435412.

It is a happy number.

214534520144 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 957743282 + ... + 957743505.

Almost surely, 2^214534520144 is an apocalyptic number.

It is an amenable number.

214534520144 is an abundant number, since it is smaller than the sum of its proper divisors (260506203280).

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

214534520144 is a wasteful number, since it uses less digits than its factorization.

214534520144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1915486802 (or 1915486796 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 35.

Adding to 214534520144 its reverse (441025435412), we get a palindrome (655559955556).

The spelling of 214534520144 in words is "two hundred fourteen billion, five hundred thirty-four million, five hundred twenty thousand, one hundred forty-four".