214305132 has 12 divisors (see below), whose sum is σ = 500045336. Its totient is φ = 71435040.

The previous prime is 214305131. The next prime is 214305167. The reversal of 214305132 is 231503412.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 214305099 and 214305108.

It is not an unprimeable number, because it can be changed into a prime (214305131) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8929369 + ... + 8929392.

Almost surely, 2^214305132 is an apocalyptic number.

It is an amenable number.

214305132 is an abundant number, since it is smaller than the sum of its proper divisors (285740204).

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

214305132 is a wasteful number, since it uses less digits than its factorization.

214305132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17858768 (or 17858766 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 214305132 is about 14639.1643204112. The cubic root of 214305132 is about 598.4265551703.

Adding to 214305132 its reverse (231503412), we get a palindrome (445808544).

It can be divided in two parts, 21430 and 5132, that added together give a palindrome (26562).

The spelling of 214305132 in words is "two hundred fourteen million, three hundred five thousand, one hundred thirty-two".