214532141 has 4 divisors (see below), whose sum is σ = 214561500. Its totient is φ = 214502784.

The previous prime is 214532113. The next prime is 214532147. The reversal of 214532141 is 141235412.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 111915241 + 102616900 = 10579^2 + 10130^2 .

It is a cyclic number.

It is not a de Polignac number, because 214532141 - 2⁶ = 214532077 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214532147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5885 + ... + 21533.

It is an arithmetic number, because the mean of its divisors is an integer number (53640375).

Almost surely, 2^214532141 is an apocalyptic number.

It is an amenable number.

214532141 is a deficient number, since it is larger than the sum of its proper divisors (29359).

214532141 is a wasteful number, since it uses less digits than its factorization.

214532141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29358.

The product of its digits is 960, while the sum is 23.

The square root of 214532141 is about 14646.9157504234. The cubic root of 214532141 is about 598.6377809021.

Adding to 214532141 its reverse (141235412), we get a palindrome (355767553).

The spelling of 214532141 in words is "two hundred fourteen million, five hundred thirty-two thousand, one hundred forty-one".