219132052 has 6 divisors (see below), whose sum is σ = 383481098. Its totient is φ = 109566024.

The previous prime is 219132049. The next prime is 219132071. The reversal of 219132052 is 250231912.

It is a happy number.

219132052 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 204661636 + 14470416 = 14306^2 + 3804^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27391503 + ... + 27391510.

Almost surely, 2^219132052 is an apocalyptic number.

It is an amenable number.

219132052 is a deficient number, since it is larger than the sum of its proper divisors (164349046).

219132052 is a wasteful number, since it uses less digits than its factorization.

219132052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54783017 (or 54783015 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 25.

The square root of 219132052 is about 14803.1095382018. The cubic root of 219132052 is about 602.8861428536.

Adding to 219132052 its reverse (250231912), we get a palindrome (469363964).

It can be divided in two parts, 2191 and 32052, that added together give a palindrome (34243).

The spelling of 219132052 in words is "two hundred nineteen million, one hundred thirty-two thousand, fifty-two".