132111668 has 12 divisors (see below), whose sum is σ = 248979780. Its totient is φ = 60974592.

The previous prime is 132111653. The next prime is 132111673. The reversal of 132111668 is 866111231.

It can be written as a sum of positive squares in 2 ways, for example, as 39413284 + 92698384 = 6278^2 + 9628^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 132111668.

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, 1270253 + ... + 1270356.

It is an arithmetic number, because the mean of its divisors is an integer number (20748315).

Almost surely, 2^132111668 is an apocalyptic number.

It is an amenable number.

132111668 is a deficient number, since it is larger than the sum of its proper divisors (116868112).

132111668 is a wasteful number, since it uses less digits than its factorization.

132111668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2540626 (or 2540624 counting only the distinct ones).

The product of its digits is 1728, while the sum is 29.

The square root of 132111668 is about 11493.9839916367. The cubic root of 132111668 is about 509.3078756970.

Adding to 132111668 its reverse (866111231), we get a palindrome (998222899).

The spelling of 132111668 in words is "one hundred thirty-two million, one hundred eleven thousand, six hundred sixty-eight".